STJグループ（株式会社サンテレコムジャパン、株式会社STJレンテック） List of Products and Services

The "SR810UA/SR820U" is a compact, rugged, professional-grade radio that boasts excellent basic performance and reliability, designed for amplification support. It features top-class dust and water resistance (IP68) and employs the expertise of communication equipment manufacturers, with a robust internal structure carefully crafted down to each individual component. Additionally, it is equipped with user-friendly original features such as multi-channel standby functionality and CUE (cue) function for emergency notifications. 【Features】 ■ Lightweight and compact ■ 5W high output, wide communication area ■ Dust and water resistant (IP68) ■ Noise cancellation function ■ 16 hours of operation, long battery life *For more details, please refer to the PDF document or feel free to contact us.

The "TCP-D261E/D261BTE" is a booster-compatible wireless device that can be used stress-free even in multi-channel environments thanks to its high-speed scanning. By adopting the optional repeater "TCB-D239CR," the communication area is significantly expanded, allowing for calls in traditionally dead zones such as mountainous areas separated by hills and urban areas with tall buildings. No qualifications are required, and you can easily start powerful communication with just a license application. 【Features】 ■ Compact design for easy portability ■ Convenient Bluetooth functionality (TCP-D261BTE only) ■ "Clear Listening Mode" for better voice clarity in noisy environments ■ Second PTT function that works as two units in one ■ Zone settings for smooth compatibility with different channels *For more details, please refer to the PDF document or feel free to contact us.

The "IC-DU75 PLUS" is a radio equipped with a recording function that allows for the review of call content, compatible with amplification. It also features a sub-channel PTT function that enables transmission and reception across up to three channels without the need to switch channels. This device can efficiently cover multiple instruction and communication systems with a single radio, and it allows for simultaneous monitoring of three channels. 【Features】 ■ Sub-channel PTT function covering up to three channels ■ Automatic channel switching for relay station areas ■ Implementation of a Bluetooth receiver compatible with data and voice communication ■ High operability ■ Various functions to prevent missing important communications *For more details, please refer to the PDF document or feel free to contact us.

The "EXR-7000CR" is a digital simple business radio and relay device that can significantly extend communication range by being installed at a midpoint within a facility. With user code settings and secret code settings, it enables highly confidential communication. It is effective in environments where communication is difficult between digital simple radios and where mobile phones cannot be used. Additionally, it has a built-in ample capacity AC power supply, so there is no need to purchase a separate power source. 【Features】 ■ Enables communication in large areas and high-rise buildings ■ Backup DC power supply equipped with built-in large-capacity AC power supply ■ High output design with built-in duplexer *For more details, please download the PDF or feel free to contact us.

The "IC-RP6300R" is a system that enables extended communication range by relaying communications from digital simple radio equipment (licensed stations). It allows for operations over a wide area that could not be covered by communications between digital simple radios, as well as the elimination of physical radio interference caused by underground structures and terrain. Additionally, it comes with a duplexer (antenna sharing device) that allows for system construction with just one antenna, making it easy to install the relay device. 【Features】 ■ Duplexer for system construction ■ Comfortable communication due to interference countermeasures *For more details, please download the PDF or feel free to contact us.

The "TCB-D239CR" is a digital simple radio relay system that incorporates NEXEDGE CR. It is suitable as a solution for communication difficulties in dead zones where digital simple radios cannot communicate with each other. With 16 user code settings and individual/group specified IDs, it offers high confidentiality and prevents interception by third parties. 【Features】 ■ Enables communication in large areas and high-rise buildings ■ Stable operation with heat-controlled cooling fans ■ Clear audio communication that is easy to understand ■ Interference countermeasures and high confidentiality communication settings ■ Remote operation possible via web tools *For more details, please download the PDF or feel free to contact us.

The "IC-DU6505BN PLUS" is a vehicle-mounted digital simple radio equipped with an interface for network connection. It connects digital simple radios via IP, expanding communication range and eliminating dead zones. It achieves an expanded communication range through IP line connection. It is equipped with IP54 dustproof and splash-proof performance, making it reliable for outdoor operations and in environments where water splashes may occur. 【Features】 ■ Achieves expanded communication range through IP line connection ■ IP54 dustproof and splash-proof ■ Supports emergency calls ■ Intuitive operation ■ Comes standard with a command microphone *For more details, please download the PDF or feel free to contact us.

Our company offers a range of "Portable Digital Transceivers" that comply with the "Increased Power for Digital Simple Radio Stations" announced in 2023. By reducing the risk of interference due to location and time, we can achieve stable communication through the elimination of dead zones and improvement of communication sound quality. We not only propose radios that meet your needs but also provide support for on-site surveys and application assistance for licenses and registrations. Please feel free to contact us. 【Product Lineup】 ＜iCOM "IC-D70 PLUS" "IC-D70BT PLUS"＞ ■ Equipped with a recording function to verify call content ■ Supports automatic channel switching for relay station areas ＜KENWOOD "TPZ-D563BTE" "TPZ-D563E"＞ ■ Can be used without qualifications with simple registration ■ Features a "Clear Listening Mode" that is resistant to noise ＜Yaesu "SR730" "SR740"＞ ■ Capable of operation for up to approximately 16 hours with a large-capacity battery ■ Equipped with a multi-channel standby function *For more details, please refer to the materials. Feel free to contact us with any inquiries.

The "IC-D70 PLUS/IC-D70BT PLUS" is a digital simple radio that can be used with just registration. In 2023, it supports the expansion of digital radios (DCR) announced by the Ministry of Internal Affairs and Communications to 97 channels. This allows users to be free from interference due to a lack of channels, enabling more comfortable operation. 【Main Features】 ■ Supports channel expansion from 35ch to 97ch ■ Sub-channel PTT function covering up to 3 channels ■ Automatic channel switching for relay station areas ■ Equipped with Bluetooth receiver and vibration function ■ High operability ■ Various functions to prevent missing important communications *For more details, please refer to the related links or feel free to contact us.

The "TPZ-D563E/TPZ-D563BTE" is a high-power digital transceiver that supports 82 channels and excels in resolving interference issues. Additionally, it is compatible with 15 channels dedicated to receiving in the upper air, bringing the total to 97 channels. The recommended data channels are suggested for use with status updates and short messages. 【Features】 ■ Supports channel amplification ■ Stress-free high-speed scanning ■ Compact design for comfortable portability ■ Convenient Bluetooth functionality ■ "Clear Listening Mode" for easy comprehension even in noisy environments ■ Second PTT function that works as two units with just one device *For more details, please refer to the related links or feel free to contact us.

The "TPZ-D561/TPZ-D561BT" is a slim-designed, wave-enhancing wireless device that features antibacterial and antiviral processing. This transceiver can be used without qualifications and is equipped with the convenience of a "clear hearing mode" for clear communication even in noisy environments, as well as the option for a Bluetooth-compatible model. With a robust design that is dustproof and waterproof (IP68), it can be safely used in any environment. 【Features】 ■ Safe for shared or rental operations ■ Compact design that is easy to hold and convenient to carry ■ "Clear hearing mode" that makes voices easy to understand even in noisy conditions, and also makes voices easier to hear through masks ■ Second PTT function that works as two units with just one device *For more details, please refer to the related links or feel free to contact us.

The SR741 is a wave-enhancing radio equipped with professional-grade basic performance and reliability, along with a variety of features to support on-site operations. It boasts top-class dust and water resistance with an IP68 rating, allowing for safe use even in rainy conditions or dusty construction sites. Various functions, such as the quick answer feature and vibrator incoming call function, support smooth business communication. 【Features】 - Equipped with 82 channels of digital simple radio (registered station) - Ensures reliable communication even in loud noise or strong winds - High-quality sound and loud volume at 800mW - Lightweight and compact with over 16 hours of battery life - Top-class dust and water resistance (IP68) *For more details, please refer to the PDF document or feel free to contact us.

The "SR730/SR740" is a professional-grade communication device from STR, boasting excellent basic performance and reliability in a compact and rugged design. It features top-class dust and water resistance with an IP68 rating, making it safe to use even in rainy conditions or dusty construction sites. Additionally, even when the battery and antenna are removed, the main unit and battery alone maintain an IPX8 waterproof rating, allowing for worry-free use in environments where battery replacement is necessary during rain. 【Features】 ■ No qualifications required ■ Lightweight and compact ■ 5W high output for a wide communication area ■ Dust and water resistant (IP68) ■ Noise cancellation function ■ 16 hours of operation with long battery life *For more details, please refer to the related links or feel free to contact us.

The "SR510" is a compact, rugged, and clear communication-capable radio that supports amplification. It features a dual-microphone noise cancellation system that ensures clear communication even in loud environments. With a robust design, it offers high reliability and is rated IP68 for top-class dust and water resistance. 【Features】 - Equipped with 82 channels of digital simple radio (registered station) - Professional-grade basic performance in a small size - Easy operation that anyone can use - Lightweight and compact with over 13 hours of battery life - Supports business communication with a variety of functions *For more details, please refer to the PDF document or feel free to contact us.

The "VXD30" is a 5W high-power digital transceiver that thoroughly researches market needs and pursues ease of use, focusing on operability and robustness. Our goal was to create a standard portable radio that is trusted by everyone. Designed based on ergonomics, it is slim and lightweight, further enhancing user mobility. 【Features】 ■ Comfortable body size ■ 16-hour battery life ■ Programmable scan function ■ AUTO function for scan PTT ■ Dual receive function ■ Secondary PTT function *For more details, please refer to the PDF document or feel free to contact us.

The "IC-D70" is a portable digital simple radio (registered station) equipped with a sub-channel PTT function that covers up to 3 channels. It supports automatic channel switching in relay station areas. Additionally, we also offer the "IC-D70BT," which features a Bluetooth® receiver and vibration function. 【Features】 ■ High operability ■ Various functions to prevent missing important communications ■ Capability to send and receive location information ■ Equipped with various emergency functions ■ Rugged, waterproof, and dustproof *For more details, please refer to the PDF materials or feel free to contact us.

The "IC-DPR7S" is a high-output digital transceiver that can be used with a simple registration process. It serves as a communication tool in a wide area that cannot be covered by general transceivers that do not require specific qualifications, whether for business or leisure. Additionally, we also offer the "IC-DPR7SBT," which is Bluetooth compatible and equipped with a vibration function. 【Features】 ■ Quick group communication ■ Easy operation ■ Effective even outside of mobile coverage *For more details, please refer to the PDF document or feel free to contact us.

The "MiT3000" is a portable digital simple radio designed in a slim and compact type that fits comfortably in the hand and is easy to operate, based on ergonomic and usability principles. This product, which pursues clarity in listening, is equipped with various features related to sound, including improved speaker performance. Additionally, it can monitor multiple channels and switch between different channels for transmission. Operational methods can be selected according to the purpose. 【Features】 ■ Excellent operability ■ Clear sound ■ Comprehensive scanning function ■ High durability *For more details, please refer to the PDF document or feel free to contact us.

"MOTOTRBO(TM)" is a digital radio system that complies with the DMR (Digital Mobile Radio) standard, which is the global standard. It is equipped with the quality and robustness essential for critical communications, enabling safe and reliable communication. Over 4 million units are already in operation worldwide, and in Japan, the DMR standard has been approved, making it a highly anticipated high-function digital radio system. [Features] ■ Area expansion ■ Diverse communication settings ■ Effective use of frequencies *For more details, please refer to the PDF materials or feel free to contact us.

The "SR920V" is a general-purpose radio that supports VHF band digital/analog communication methods. The body thickness is 29.4mm, and it weighs approximately 250g (with SBR-33LI attached), making it lightweight and compact. You won't have to worry about it during daily tasks or while carrying it around. Additionally, with a low-power circuit design, the 1,900mAh slim standard lithium-ion battery allows for over 16 hours of operation on a single charge. 【Features】 ■ Dual mode for digital/analog compatibility ■ Ensures reliable communication even in loud noise or strong winds ■ 800mW high-quality sound and loud volume ■ Lightweight and compact, with over 16 hours of battery life ■ Top-class dust and water resistance (IP68) *For more details, please refer to the PDF document or feel free to contact us.

The "SRM620V" is a dual-mode vehicle-mounted radio that complies with the ARIB standard "ARIB STD-T102" for general business use, supporting both digital and analog communication methods. Its compact body (approximately W120×H30×D120mm) allows for installation in limited spaces without restrictions. Both the main unit and the microphone have an IP54 rating for dust and water resistance, ensuring safe use even in harsh environments. Additionally, both the built-in speaker of the main unit and the speaker of the included microphone have a high output of 2W, allowing for loud sound output. You can also choose which speaker outputs the received sound or have them play simultaneously. 【Features】 ■ General business use compliant with the ARIB standard "ARIB STD-T102" ■ Can be installed in limited spaces without restrictions ■ Both the main unit and the microphone are equipped with IP54 dust and water resistance ■ Both the built-in speaker of the main unit and the included microphone speaker have a high output of 2W ■ Ability to select which speaker outputs the received sound or have them play simultaneously *For more details, please refer to the PDF document or feel free to contact us.

The "SRM420U" is a UHF band vehicle-mounted digital simple radio equipped with professional-grade basic performance and reliability, along with a variety of functions to support on-site operations. It features a built-in 2W high-quality, loud speaker that ensures stable communication even in noisy environments, as well as a multi-channel standby function that can monitor multiple channels. Additionally, it is equipped with a PA (public address) function that allows for high-quality announcements to the surrounding area using an optional speaker. 【Features】 ■ Compact body at class-leading minimum dimensions (Width 120 × Height 30 × Depth 120 mm) ■ High reliability due to robust design, excellent dust and water resistance rated IP54 ■ CUE (Cue) function that can send alarms for emergency communication ■ Bluetooth compatible: Hands-free operation with voice automatic transmission (VOX) function ■ Built-in GPS unit for location information communication *For more details, please refer to the PDF document or feel free to contact us.

Conventional analog business radios had issues such as difficulty hearing the other person's voice and reduced clarity at greater distances. The TCP-D143/D243/D343 series adopts a highly regarded 4-value FSK digital method. In particular, regarding call quality, it allows for clearer voice communication with less noise compared to traditional analog radios. With dual mode support (excluding TCP-D243 simple radio) for both digital and analog, it can flexibly accommodate a gradual transition to digital according to budget. 【Features】 ○ Digital calls with no residual noise ○ Clear and easily understandable digital calls even from a distance ○ High sound quality and minimized delay due to the adoption of DSP ○ Unique microphone mounting structure to cut out noise ○ Adjustable sound quality according to the usage environment For more details, please contact us or download the catalog.

Conventional analog business radios had issues such as difficulty hearing the other person's voice and reduced clarity at greater distances. The TCP-D143/D243/D343 series adopts a highly rated 4-value FSK digital method. In particular, regarding call quality, it allows for clearer voice communication with less noise compared to conventional analog radios. With dual-mode support (excluding TCP-D243 simple radio) for digital and analog, it can flexibly accommodate a gradual transition to digital based on budget. 【Features】 ○ Digital calls with no residual noise ○ Clear and easily understandable digital calls even from distant parties ○ High sound quality due to the adoption of DSP, with minimized delay ○ Unique microphone attachment structure to cut out noise ○ Adjustable sound quality according to the usage environment For more details, please contact us or download the catalog.

Conventional analog business radios had issues such as difficulty hearing the other person's voice and poor audibility at greater distances. The TCP-D143/D243/D343 series adopts a highly rated 4-value FSK digital method. In particular, regarding call quality, it allows for clearer voice communication with less noise compared to conventional analog radios. With dual mode support (excluding TCP-D243 simple radio) for digital and analog, it can flexibly accommodate a gradual transition to digital based on budget. 【Features】 ○ Digital calls with no residual noise ○ Clear and easily audible digital calls even from a distance ○ High sound quality and minimized delay due to the adoption of DSP ○ Unique microphone mounting structure to cut out noise ○ Adjustable sound quality according to the usage environment For more details, please contact us or download the catalog.

Conventional analog business radios had issues such as difficulty hearing the other person's voice and poor audibility at greater distances. The TCP-D143/D243/D343 series adopts a highly rated 4-value FSK digital method. In particular, regarding call quality, it allows for clearer voice communication with less noise compared to conventional analog radios. With dual-mode support (excluding TCP-D243 simple radio) for digital and analog, it can flexibly accommodate a gradual transition to digital based on budget. 【Features】 ○ Digital calls with no residual noise ○ Clear and easily audible digital calls even from distant parties ○ High sound quality with minimal delay due to DSP adoption ○ Unique microphone mounting structure to cut out noise ○ Adjustable sound quality according to the usage environment For more details, please contact us or download the catalog.

The "TCP-D261BT/D261" is a UHF digital simple radio equipped with antibacterial and antiviral processing on both the main unit and the battery. It features a large and clear display screen capable of showing up to 7 full-width characters or 14 half-width characters. Additionally, the top of the screen can display multiple icons in a two-line format, while the bottom of the screen shows a key guide to assist with operations. Moreover, you can set one group channel to the PTT and another group channel to the second PTT, allowing you to use it as if you have two devices in one. 【Features】 ■ Convenient Bluetooth included (TCP-D261BT only) ■ Easy-to-read LCD display screen with 7 full-width character display ■ Scratch-resistant surface ■ Robust design that is strong against harsh environments, dustproof and waterproof ■ Reduced audio delay *For more details, please refer to the PDF document or feel free to contact us.

The portable digital radio TCP-D151C/251C offers excellent call quality unique to digital radios, ensuring that as the distance increases or the received signal strength weakens, the other person's voice remains clear and understandable, unlike analog radios. Up to a certain distance, voices can be heard clearly regardless of proximity. By adopting DSP and implementing unique internal processing, it achieves voice quality that is easy to hear even in noisy environments. The fundamental performance of "holding," "seeing," and "speaking" has been thoroughly refined. 【Features】 ○ Clear and easily understandable voice from distant parties ○ Digital calls with no residual noise ○ Lightweight (approximately 227g), thin (thinnest part 24.6mm), compact (132cc), and user-friendly ○ Robust and reliable design for harsh environments, with waterproof and splash-proof features ○ Uses independent rotating nuts that are resistant to cable twisting For more details, please contact us or download the catalog.

The MiT7000 is a digital simple business/MOTOROLA-made, top-tier portable digital UHF band simple radio for professionals. It minimizes the audio delay characteristic of digital technology. It features an audio equalizer function that allows users to freely change the sound quality to their preference, a unique intelligent audio light function that automatically adjusts the radio's volume according to surrounding noise, and noise-canceling capabilities, ensuring reliable communication even in noisy environments. 【Features】 ○ Thoroughly pursued functionality, performance, and design details ○ Easy to hold, beautiful, and meticulously calculated design form ○ Gentle sound for each individual's ears ○ Screen stored inside to prevent accidental operation during movement ○ Quick answer feature that allows pre-recorded messages to be sent with the push of a button For more details, please contact us or download the catalog.

The "MiT5000" is a portable digital simple radio that delivers excellent performance in professional settings. It minimizes delays caused by digital signal conversion, achieving call quality that satisfies traditional analog radio users. Additionally, it features two scanning functions that allow for smooth switching between multiple channels. 【Features】 ■ Buttons that are easy to press and switches that are easy to turn, even while wearing gloves (PTT button, power switch, rotary switch) ■ Accessory connector that can be attached and detached without tools ■ High-definition display with a single line of 7 full-width characters ■ Space for attaching individual recognition stickers ■ Programmable key that can be customized to customer preferences *For more details, please refer to the PDF document or feel free to contact us.

The "IC-DU65B / IC-DU6505B" is a digital simple radio (licensed station) that supports high-quality audio and the transmission and reception of text data using digital communication methods. *Note: IC-DU65B has been discontinued. By locking in 32,767 different secret keys, it achieves high secrecy performance. This reduces the risk of eavesdropping in operations that require high confidentiality. It also implements a digital 65 channels that are less prone to interference, minimizing the possibility of signal overlap. Furthermore, it is compatible with communication between our devices and those of other manufacturers with type code 3B (with some exceptions), allowing you to expand your existing radio equipment. 【Features】 ■ Advanced secrecy functions ■ 65 channels that are less prone to interference ■ Short message function ■ High visibility kanji display ■ Supports user code communication *For more details, please refer to the PDF document or feel free to contact us.

The "IC-DU75" is a high-grade flagship model with high sound quality, multifunctionality, and excellent operability. It features a sub-channel PTT function that allows for sending and receiving between up to three channels without the need to switch channels. This enables efficient coverage of multiple instruction and communication systems with a single radio. Simultaneous monitoring of three channels is also possible. It is equipped with a Bluetooth receiver that connects the main unit and headset wirelessly. It also includes a VOX function, supporting hands-free operation. 【Features】 ■ Supports automatic channel switching for relay station areas ■ Capable of sending and receiving location information ■ Side keys that can be assigned various functions ■ Equipped with various emergency functions ■ Rugged, waterproof, and dustproof *For more details, please refer to the PDF document or feel free to contact us.

The "SR810UA/SR820U" is a Bluetooth-compatible UHF band portable digital simple radio. The bottom of the main unit is equipped with a slide lock plate for securing the battery, which prevents the battery from falling out due to severe impacts or incorrect handling by securely locking it in place. Additionally, the accessory connector is located on the side of the radio, so the cord does not get in the way when adjusting the volume or switching channels. 【Features】 ■ Lightweight and compact ■ Dustproof and waterproof IP68 ■ 16 hours of operation (long battery life) ■ Bluetooth compatible ■ Multi-channel standby function *For more details, please refer to the PDF document or feel free to contact us.

The "TCP-D751CT" is a digital simple business radio that enhances teamwork with dual operation. It features a reinforced sealed structure with dust and immersion protection ratings of IP54/55/67/68. In cases where you need to differentiate between licensed and registered stations for business communications at large events, there's no need to carry two separate devices. 【Features】 ■ Clear and fatigue-free sound quality ■ Rugged design for safe use in dusty outdoor environments and near water ■ Equipped with GPS/Bluetooth ■ Motion sensor that detects falls and stillness ■ Zone settings for smooth switching between different channels *For more details, please refer to the PDF document or feel free to contact us.

The "NX-230EX FT" is a VHF general-purpose radio with a dustproof and waterproof structure rated IP65/67. It supports clear voice digital communication and is equipped with an advanced digital secret code function with 32,767 variations. Additionally, there is also the UHF general-purpose radio "NX-330EX FT" available. Please feel free to contact us if you have any requests. 【Features】 ■ Intrinsically safe explosion-proof structure ■ Digital/analog mode general-purpose radio ■ Rugged design compliant with MIL-STD (U.S. Department of Defense military standards) ■ Dustproof and waterproof structure IP65/67 ■ ARIB STD-T102 supports clear voice digital communication *For more details, please refer to the PDF document or feel free to contact us.

The "NX-330EX CT" is a UHF band digital simple radio that complies with IECEx/ATEX standards. It allows for clear digital voice communication and is equipped with advanced digital secret code functionality with 32,767 combinations, as well as selective calling features for individual, group, and all calls. Additionally, it supports location management via a GPS receiver. Please feel free to contact us if you have any inquiries. 【Features】 ■ Authorized UHF band 65 channels, transmission output 1.2W ■ Clear digital voice communication ■ 511 user code functions to prevent call interference ■ Advanced digital secret code functionality with 32,767 combinations ■ Selective calling features for individual, group, and all calls ■ Emergency functions (emergency button, motion sensor, lone worker support) *For more details, please refer to the PDF document or feel free to contact us.

The "TPZ-D561BT/D561" is a UHF digital simple radio that allows for powerful communication with just a simple registration, no qualifications required. By turning on the clear listening mode, the high frequencies of the received sound are emphasized. This makes it easier to hear even in noisy environments and when wearing a mask, where voices can sound muffled. Additionally, it features a headphone jack on the top, and its design allows for easy attachment to the body using a belt hook or for convenient storage in a pocket without being cumbersome. 【Features】 ■ Consideration for safety ■ Peace of mind for shared or rental use ■ Compact design that is easy to hold and convenient to carry ■ Second PTT function that works like two devices with just one ■ Rugged, dustproof, and waterproof design for reliable use in harsh environments *For more details, please refer to the PDF document or feel free to contact us.

The "TPZ-D563BT/D563" is a high-power digital transceiver that excels in a wide range of applications from business to leisure. The main unit and battery of the radio have been treated with antibacterial and antiviral processing. This treatment acts on substances that cause viruses, bacteria, and odors, demonstrating excellent effectiveness. Additionally, the group ACS allocates 30 channels into six groups from A to F, further speeding up the search function, allowing for operation with a fixed channel feel. 【Features】 ■ Easy to hold and use with a slim, compact size ■ Antibacterial and antiviral processing ■ No qualifications required ■ Rugged, dustproof, and waterproof design for peace of mind in harsh environments ■ Enables comfortable communication that can be shared *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the simple business-use wireless device 'JVCKENWOOD TPZ D503' that we handle. This high-power digital transceiver features a unique microphone mounting structure that minimizes unpleasant noise from hand friction, enabling comfortable communication. The standard rental set includes the main unit, antenna, belt clip, charger, and AC adapter. Please feel free to contact us if you have any requests. 【Specifications (partial)】 ■Model name: TPZ D503 ■Frequency range: 351MHz ■Output power: 5W/1W (+20%, -50%), communication distance (approximate: line of sight about 4-5 km) ■Number of channels: 30ch ■Operating temperature range: -20℃ to +60℃ *For more details, please refer to the PDF document or feel free to contact us.

In analog business radios, there were issues with not being able to hear the other person's voice clearly due to noise, and it became difficult to hear as the distance increased. The TCM-D144/D244/D344 series adopts a highly rated 4-value FSK digital method. Compared to conventional analog radios, it allows for clear voice communication with less noise even at greater distances. Additionally, due to dual-mode compatibility (with some exceptions), it can flexibly accommodate a gradual transition to digital based on budget. By integrating with GPS location management systems, it supports the efficiency of various operations such as transportation, logistics, and delivery. 【Features】 ○ Digital communication without white noise ○ Clear and easily understandable digital communication with distant parties ○ High sound quality due to the adoption of DSP, with minimized delay ○ Adjustable sound quality according to the usage environment ○ Secret communication function to prevent third parties from overhearing calls For more details, please contact us or download the catalog.

In analog business radios, there were issues with not being able to hear the other person's voice clearly due to noise, and it became difficult to hear when the distance increased. The TCM-D144/D244/D344 series adopts a highly rated 4-value FSK digital method. Compared to conventional analog radios, it allows for clear voice communication with less noise even at greater distances. Additionally, due to dual-mode support (with some exceptions), it can flexibly accommodate a gradual transition to digital according to budget. By integrating with GPS location management systems, it supports the efficiency of various operations such as transportation, shipping, and delivery. 【Features】 ○ Digital calls without white noise ○ Clear and easily understandable digital calls even from a distance ○ High sound quality due to DSP adoption, with minimized delay ○ Adjustable sound quality according to the usage environment ○ Secret conversation function to prevent third parties from overhearing For more details, please contact us or download the catalog.

In analog business radios, there were issues with not being able to hear the other person's voice clearly due to noise, and it became difficult to hear as the distance increased. The TCM-D144/D244/D344 series adopts a highly rated 4-value FSK digital method. Compared to conventional analog radios, it allows for clearer voice communication with less noise even at greater distances. Additionally, due to its dual-mode compatibility (with some exceptions), it can flexibly accommodate a gradual transition to digital according to budget. By integrating with GPS location management systems, it supports the efficiency of various operations such as transportation, shipping, and delivery. 【Features】 ○ Digital communication without white noise ○ Clear and easily understandable digital communication with distant parties ○ High sound quality and minimized delay due to the adoption of DSP ○ Adjustable sound quality according to the usage environment ○ Secret communication function to prevent third parties from overhearing calls For more details, please contact us or download the catalog.

In analog business radios, there were issues with not being able to hear the other person's voice clearly due to noise, and it became difficult to understand when the distance increased. The TCM-D144/D244/D344 series adopts a highly rated 4-value FSK digital method. Compared to conventional analog radios, it allows for clearer voice communication with less noise even over longer distances. Furthermore, due to its dual-mode compatibility (with some exceptions), it can flexibly accommodate a gradual transition to digital based on budget. By integrating with GPS location management systems, it supports the efficiency of various operations such as transportation, delivery, and logistics. 【Features】 ○ Digital communication without white noise ○ Clear and easily understandable digital communication even with distant parties ○ High sound quality due to the adoption of DSP, with minimal delay ○ Adjustable sound quality according to the usage environment ○ Secret communication function to prevent third parties from overhearing calls For more details, please contact us or download the catalog.

The IC-DU6505BN is a vehicle-mounted digital simple radio that supports IP network connections. By connecting via an IP network, it expands the communication area and allows remote control of a unit located far away from your current device. Using a command microphone equipped with a large, easy-to-read LCD, you can control most operations from your location. Additionally, it comes with a GPS unit, enabling the acquisition of GPS data. The top of the command microphone features an emergency key (emergency call button) for quick contact with the call destination. 【Features】 ○ Expansion of communication range through IP line connection ○ Remote control capability ○ Emergency call function included ○ Intuitive operation support ○ IP54 dustproof and waterproof For more details, please contact us or download the catalog.

The IC-DU6505B is a vehicle-mounted digital simple radio (licensed station) that offers high sound quality and the ability to send and receive text data. It features a total of 100 channels, including 65 digital channels and 35 analog channels. The abundance of channels helps reduce the possibility of interference. Additionally, the names and messages from the other station can be displayed in kanji on a large LCD, providing easy-to-read information for comfortable operation. Furthermore, the display section and most keys are equipped with backlighting, making it easy to operate the keys even in the dark or low-light conditions. 【Features】 ○ Advanced encryption function and clear audio ○ Supports both digital and analog modes ○ Short message function with high visibility kanji display ○ Backlight that shines in dark places ○ Compatible with user code communication For more details, please contact us or download the catalog.