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 "IC-DV60S1" is a general-purpose radio for VHF band digital and analog use. It can be integrated into an analog system or used to build a new, high-functionality digital communication system. It supports three types of selective calling (all-call/group call/individual call) to facilitate efficient information transmission. 【Features】 ■ Digital/analog dual-use device ■ User code communication ■ Emergency call function ■ Selective calling ■ Various data transmission functions ■ Mandown function/LONE WORKER function *For more details, please refer to the PDF materials or feel free to contact us.

The "VXD450V" is a portable radio designed with a dustproof and waterproof structure, making it safe to use in outdoor operations during rain or in dusty environments. It maintains IPX7 waterproofing even when the antenna and battery are detached. Additionally, it features digital noise canceling technology that eliminates surrounding noise, even in high-noise environments. 【Features】 ■ Rugged body / Dustproof and waterproof IP67 ■ Digital noise canceling function ■ Simple operation ■ Recording function to save important messages *For more details, please refer to the PDF document or feel free to contact us.

The simple and general business-use radio "Kenwood TCP-133W" is equipped with waterproof, dustproof, ruggedness, and functionality, making it a reliable partner in challenging situations. It is a radio that achieves JIS protection grade 5 (splash-proof) which prevents harmful effects from water jets from any direction, and protection grade 7 (immersion-proof) which prevents harmful effects even when submerged in water. It can be safely used outdoors and in work environments where water exposure is likely, regardless of the weather. Additionally, each unit undergoes waterproof testing to ensure reliable products are delivered. Furthermore, the JIS protection grade 5 (dust-proof) not only ensures waterproofing but also provides excellent dust resistance against dirt and dust, preventing the intrusion of foreign substances that could damage the radio's proper operation and safety. For more details, please download the catalog. ● This product has been discontinued. For successor products, we will propose the optimal radio, transceiver, or intercom based on your usage environment. Please feel free to consult with us.

The digital simple business radio (licensed station) "Icom IC-DU65C" has newly developed a dedicated custom LSI. By using SoC (System-on-a-chip), we have reviewed the number of components and internal structure, resulting in a slim and lightweight body with a thickness of 29.5mm and a weight of 245g (when equipped with lithium-ion battery BP-274). Thanks to an energy-saving design that reduces maximum standby current consumption by approximately 37.5% compared to previous models, it achieves about 20 hours of operation on a single charge. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

The simple and general business-use radio "Icom IC-VH37CTM" fully supports business communication with waterproof performance and a robust body that can be used in any location. It features a newly added emergency function with an emergency key (emergency call button) on the top, allowing for quick communication in case of an emergency. Additionally, it achieves excellent waterproof and dustproof performance while maintaining high sound quality, enhanced by the adoption of a new speaker. Furthermore, improvements to the surrounding area of the built-in microphone enhance input sound quality. The robust body is realized through a monocoque structure using polycarbonate resin for the outer material and an aluminum die-cast chassis for the interior. For more details, please download the catalog. ● This product has been discontinued. For successor products, we will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult with us.

The simple and general business-use radio "Icom IC-VH37MFT" features a robust body with IP57 rating that delivers stable performance in various environments. It is equipped with a clear Kanji display function, utilizing a full-dot LCD that supports Kanji display (up to 4 characters), allowing for smooth operation with easily readable Kanji. Additionally, it has an emergency key (emergency call button) on the top surface, enabling quick communication in case of emergencies. Furthermore, by using sealing materials in various parts of the body, it achieves excellent waterproof performance guaranteed by JIS protection grade 7 and dustproof performance equivalent to JIS protection grade 5, providing top-level performance. For more details, please contact us. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

The ICOM IC-D6005 is a digital simple portable radio that complies with a registration system that does not require a license procedure, despite its high output of 5W. It is ideal not only for communication over a wide range that cannot be covered by specific low-power transceivers but also as a rental device for election activities and events. Additionally, it is possible to communicate with digital simple radios that display the type code "3R." 【Features】 ○ Clear audio unique to digital technology ○ Short message function allows for text transmission ○ Advanced encryption capabilities reduce the risk of eavesdropping ○ Large LCD capable of displaying kanji ○ Advanced group calling function For more details, please contact us or download the catalog.

The IC-D6005N is a vehicle-mounted digital simple radio that supports IP network connectivity. 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, most operations can be controlled from your hand. Additionally, it has a built-in GPS unit, enabling the acquisition of GPS data. The top of the command microphone features an emergency key (emergency call button), allowing 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 simple and general-purpose radio "Motorola GP3188/GP3688" is equipped with a unique signal control circuit, enabling stable and high-quality audio output, achieving comfortable communication with "Crystal Clear" clarity. Additionally, by using accessories such as headphones, even more comfortable communication can be realized. The battery life has been significantly improved, with a large-capacity lithium-ion battery added to the lineup, allowing for long usage times of 24 hours on low power and 16 hours on high power. It features a tough body that excels in durability, having cleared the stringent conditions set by MIL (U.S. military standards), boasting high reliability that ensures communication functionality in various environments. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the optimal radios, transceivers, and intercoms tailored to your usage environment. Please feel free to consult with us.

"I am thinking of using my analog-only device until the very last moment." Many customers have thoughts like "It's okay because we are using a digital-analog device at our company." However, depending on the timing of the analog signal shutdown or when you decide to upgrade, there may be a period during which you cannot use your radio equipment. To use your radio equipment comfortably, we will explain why it is better to take action early. For more details, please refer to the related links. [Contents] ■ What should you do if you are using an analog device? ■ What should you do if you are using a digital-analog device? ■ What should you do if you are unsure about the model you are using? *For more details, please refer to the PDF document or feel free to contact us.

The simple and general business-use radio "Motorola GL2500R" is robust against dust, sand, water, and shock, complying with the IP (International Protection) standards, and has excellent dust and water resistance. It comes with a 2-year warranty that emphasizes Motorola's traditional durability, along with a 2-year waterproof guarantee. This product can be considered a top-tier radio that pursues sound quality, transmission range, and operability. Suntelcom Japan Co., Ltd. primarily engages in the sale and rental of radios, as well as corporate sales and store operations for mobile phones. We also provide consulting for disaster training and operational methods when introducing radios as a communication means during emergencies (BCP). Our company aims to actively promote comprehensive proposals (solution proposals) tailored to our customers' needs. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms according to your usage environment. Please feel free to consult with us.

The simple and general business-use radio "Motorola GM3188/3688" is highly durable, strong against harsh vibrations and dust, and maintains stable performance due to its ample output. It is easy to operate and can be used in various scenes, including transportation, manufacturing, construction, and service industries. It features a robust body that excels in durability, having cleared the harsh conditions set by MIL (U.S. military standards), boasting high reliability that ensures functionality in various environments. With the digitalization of simple radios scheduled for November 2024, as guided by the Ministry of Internal Affairs and Communications, all analog simple radios will no longer be operational, necessitating a switch to digital-compatible simple radios. Ministry of Internal Affairs and Communications Radio Utilization Homepage: https://www.tele.soumu.go.jp/j/ref/relate/dcr/ We, the STJ Group (STJ Rentech, Sun Telecom Japan), handle a wide range of communication equipment in Japan. We will propose the optimal radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

The portable radio GDB4800 supports smooth business operations with top-class durability and comprehensive features. As a digital/analog 2-way mode simple business radio, it allows customers currently using analog radios to transition smoothly to digital. 【Features】 ○ Digital/Analog 2-way mode ○ Outstanding dust and water resistance (equivalent to IP67) for harsh environments → The radio body is IP67 equivalent even before the antenna and battery are attached ○ Two types of recording functions to capture information even when notes cannot be taken ○ Clear audio with noise-canceling functionality For more details, please contact us or download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

The digital/analog simple business radio "Motorola GDB4500" is a portable radio that features reliable performance and high expandability, enabling advanced communication systems compatible with simple radio (licensed station: 3B). It pursues ease of use in detail through the adoption of a multifunctional design, a kanji-compatible display, and various button layouts. Features such as short messaging, recording functions, and noise-canceling capabilities enhance the efficiency of business communications. Additionally, in the future, it will support GPS location data acquisition through a remote speaker microphone (sold separately), further responding to the needs for added value and diversification. For more details, please download the catalog or contact us. ● This product has been discontinued. Regarding successor products, we will propose the optimal radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.

The simple and general business-use radio "Motorola GP328/GP338" features a tough body that excels in durability, having cleared the harsh conditions set by MIL (U.S. military standards), and boasts high reliability that ensures effective communication in various environments. It is equipped with a one-touch siren button, which, when pressed in an emergency, activates a loud emergency alarm from the speaker. Additionally, the receiver (GP338/328) allows for the setting of eight different ringtones according to the calling party. Santec Telecom Japan Co., Ltd. primarily engages in the sale and rental of radios, as well as corporate sales and store operations for mobile phones. Radios serve various purposes, including general radios (SR radios), simple radios (CR radios), wide-area MCA radios, and specific low-power radios (transceivers). We also provide consulting on the operation methods and supervision during disaster training when introducing radios as a means of communication (BCP) during emergencies. Our company aims to actively promote composite proposals (solution proposals) tailored to our customers' needs. ● This product has been discontinued. Regarding successor products We will propose the most suitable model according to your needs.

The digital simple business portable radio (compatible with registered stations) "Motorola GDR3500" is equipped with features and performance unique to digital technology. Compared to conventional analog models, it offers clear sound quality with less noise, enabling secure communication with 511 types of UC modes and 32,767 types of secret codes. It features a large PTT button and front buttons that are easy to press even with gloved hands, an emergency button to signal distress, and an LED lamp that can be checked while worn on the arm, achieving user-friendly operational performance. It complies with the European RoHS directive. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products We will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult us. For inquiries, click here https://rentec.stjg.jp/inquiryform/

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 clearer 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, shipping, 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.

The simple and general-purpose radio "Vertex VX-582" is a product characterized by its design that emphasizes the "essentials" required for business radios. It thoroughly upgrades the points demanded of business radios, ensuring ease of communication, durability, and long usage time, making it a radio that meets the needs of professionals. Despite its compact size, it features a high-quality, loudspeaker that delivers powerful and dynamic sound reproduction. Radios with high waterproof performance have often been said to produce muffled sound, but this model reproduces clear received audio even in noisy environments. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms based on your usage environment. Please feel free to consult with us.

The simple and general business-use radio "Motorola GL2000" features a power switching function that allows you to adjust the output according to the usage environment. For communication in nearby environments, it operates at low power, while for communication over longer distances, it switches to high power. By using this feature wisely, you can also save on the battery consumption of the radio. Additionally, the design of the Motorola GL2000 fits perfectly in the hands of working individuals. Furthermore, the rotary switch is designed with busy operations in mind, enhancing the usability of this radio. For more details, please download the catalog. ● Due to the Ministry of Internal Affairs and Communications' guidance on the digitization of simple radios in November 2024, all analog simple radios will no longer be operational, necessitating a switch to digital-compatible simple radios. Ministry of Internal Affairs and Communications Radio Utilization Website: https://www.tele.soumu.go.jp/j/ref/relate/dcr/ Our STJ Group (STJ Rentech, Sun Telecom Japan) offers a wide range of communication equipment in Japan. We will propose the optimal transceiver to meet your needs. Please feel free to consult with us.

The portable digital simple business radio registration station (aerial use) "STANDARD VX-D291s" is equipped with 5 digital channels for aerial use. Since it operates on a dedicated frequency for aerial use, the possibility of interference with other simple radios has been reduced. It supports the digital communication mode "User Code Communication" in accordance with the standard specifications set by ARIB (Association of Radio Industries and Businesses). There are 511 different codes that can be set for each channel. You can categorize them into groups according to usage patterns and purposes, allowing for communication between groups. This will be an essential feature for leaders managing multiple teams. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult with us.

The digital simple business radio (registered station/package) "Standard VXD-10" is a high-output digital transceiver that covers a wide area, making it ideal for outdoor leisure activities. It features excellent waterproof performance and is a very convenient communication tool that allows you to call all your friends at once and can be used even in areas where mobile phones have no signal. It is effective not only for leisure but also as a means of communication for community activities. No personal qualifications or licenses are required; it can be used with just a registration procedure. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult us. For inquiries, click here https://rentec.stjg.jp/inquiryform/

The IC-DU65C is a portable 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 at night. 【Features】 ○ Advanced encryption function and clear audio ○ Supports both digital and analog modes ○ Short message function with highly visible kanji display ○ Backlight that excels in dark environments ○ Compatible with user code communication For more details, please contact us or download the catalog. ● This product has been discontinued. For successor products, we will propose the most suitable radios, transceivers, and intercoms tailored to your needs. Please feel free to consult us.

The digital simple business radio (licensed station) "TCP-D201" features a compact and slim design with dimensions of 56mm wide, 103.8mm high, and 32.2mm deep (when equipped with the KNB-62L rechargeable battery, excluding protrusions). It has a lightweight body weighing approximately 277g (when equipped with the KNB-62L rechargeable battery and included antenna). It fits securely in the hand and is a reliable partner in various work environments. The adoption of a unique "double-structure panel" enhances the strength of the main unit, achieving a "2-year warranty." For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult with us.

The digital simple business radio (licensed station) "IC-DU5505C" is a digital simple radio that supports both digital mode (65 channels) and analog mode (35 channels). It is a dual-mode device that allows for easy switching between digital and analog, making it possible to integrate into existing communication systems built with traditional analog devices. It ensures a smooth transition to a new environment as analog devices (UHF band) will no longer be usable by 2022. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms based on your usage environment. Please feel free to consult us. For inquiries, click here https://rentec.stjg.jp/inquiryform/

The digital simple business radio (registered station/package) "Icom IC-DPR1" is a communication tool that enhances outdoor activities. It can be easily used with just a registration application and is a vehicle-mounted digital transceiver that achieves high operability. It comes standard with a microphone, allowing all operations to be performed with the included microphone. Additionally, it is equipped with a speaker function, enabling you to hear the received sound at hand, which allows for high-quality communication. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms based on your usage environment. Please feel free to consult with us.

The digital simple business radio (registered station/package) "Icom IC-DPR5" is a portable digital high-power transceiver. It is a high-output digital simple radio that can be used with a simple registration process, serving as a communication tool that covers a wide area where conventional unlicensed transceivers cannot communicate, such as in outdoor leisure activities and community events. Additionally, it comes with the necessary application documents and peripheral devices, so you can start using it simply by completing the registration process. For more details, please download the catalog. ● This product has been discontinued. Regarding successor products, we will propose the most suitable radios, transceivers, and intercoms according to your needs. Please feel free to consult with us.

The digital compact portable radio 'TPZ-D553' requires no qualifications and allows for powerful communication to begin with just a simple registration. It is easy to hold, easy to see, and easy to talk with, offering performance that makes a difference in daily operations within a minimal body size. It enables smooth communication for various tasks and enjoyable leisure activities. 【Features】 ○ Thin, lightweight, with a body size of approximately 132cc for improved portability and usability ○ Robust and reliable even in harsh environments, with waterproof and splash-proof design ○ Features an independent rotating nut that minimizes cable tangling ○ Second PTT function allows for operation as if you have two devices in one ○ Four key operations that anyone can easily use, with large text displayed on an easy-to-read LCD screen For more details, please contact us or download the catalog. ● This product has been discontinued, so we recommend the successor model "TPZ-D563/BT."

The digital compact portable radio 'TCP-D551' is a digital transceiver compatible with the registration system. Its performance, which makes a difference in daily operations, has been made lightweight and compact. It meets 11 items of the U.S. Department of Defense military standard MIL-STD. Additionally, it has dustproof and waterproof performance equivalent to IP67, protecting the radio from dust and immersion. With simple operation using four keys, various function settings are possible. The LCD screen supports kanji and displays the channel number in large font with four characters. 【Features】 ○ Lightweight (approximately 220g), thin (minimum thickness 24.6mm), small (132cc), and easy to use ○ Robust design for peace of mind even in harsh environments, with waterproof and splash-proof features ○ Adopts an independent rotating nut that is resistant to cable twisting ○ With DSP adoption, audio quality is high, and delay is minimized ○ Second PTT function allows for usage as if you have two units in one For more details, please contact us or download the catalog. ◆ This product has been discontinued. Regarding successor products, we will propose the most suitable radio, transceiver, or intercom according to your needs. Please feel free to consult with us.

The UHF digital simple business radio (for registered stations) "Kenwood TCP-D503" features a unique microphone mounting structure (patent pending) that minimizes unpleasant noises such as rubbing sounds and wind noise, and incorporates the industry-renowned AMBE+2TM vocoder from Digital Voice Systems, achieving clear calls with minimal noise while optimizing internal processing to keep the characteristic voice delay of digital radios to a minimum. Additionally, fine sound quality adjustments can be made according to the user's preferences and usage environment. For more details, please download the catalog. ● This product has been discontinued. For successor products, we can recommend the most suitable radios, transceivers, and intercoms tailored to your needs. Please feel free to consult with us.