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 "IP510H" is a hybrid type IP transceiver that can communicate over LTE networks and wireless LAN environments. It can automatically switch between LTE and wireless LAN without any operation from the user, ensuring that communication is uninterrupted even when the user moves between outdoor and indoor locations or when one of the networks is in a dead zone, allowing for worry-free use. Additionally, we also offer the digital simple radio relay system "TCB-D239CR" and the intrinsically safe explosion-proof radio "NX-330EXCT." 【Features】 ■ IP510H: Usable as a successor to MCA, demo unit, new product, and for regular operations + BCP ■ TCB-D239CR: For expanding range in locations such as ski resorts ■ NX-330EX: Users of explosion-proof analog radios are facing increasing restrictions on analog usage *For more details, please download the PDF or feel free to contact us.

The "IP510H" is a compact-sized, tough-bodied IP radio and IP transceiver, classified as one of the smallest in the industry. It supports cable-free operation, freeing users from the hassle of wired cables getting caught, thus improving operability and mobility. Additionally, it features a highly versatile USB Type-C charging port, providing peace of mind during emergencies or sudden battery depletion. 【Features】 ■ Hybrid-type IP transceiver that can be used over LTE and wireless LAN environments ■ Dual SIM for redundancy ■ Equipped with Bluetooth functionality ■ Supports simultaneous calls, multi-party calls, and interrupt calls ■ USB Type-C charging port ■ Connects to high-security standard networks compatible with WPA3 *For more details, please download the PDF or feel free to contact us.

The "IP700 Series" is a hybrid IP transceiver that combines the functionality of a mobile phone's calling area, allowing for communication anywhere within the mobile phone coverage area, with a business-use radio. In business-use radio mode, direct communication between radios is possible, enabling calls without relying on other infrastructure, as long as the radio waves can reach (approximately a few kilometers in a clear line of sight environment). We offer three products in the lineup according to the radio wave classification: "IP700," "IP700SV," and "IP700SU." 【Features】 ■ Supports dual SIM ■ IP700 is compatible with 3R and 3B ■ Equipped with a sub PTT switch ■ Includes a convenient side key ■ Bluetooth(R) functionality included ■ GPS functionality included (only in LTE mode) *For more details, please refer to the PDF document or feel free to contact us.

The "IP501M" is an IP transceiver that communicates using mobile phone lines, with coverage across all of Japan. It enables timely information transmission without worrying about communication distance or dead zones, like a typical transceiver. You can choose communication lines from au and NTT Docomo, and by equipping both SIM cards, you can switch carriers according to the situation. (By selecting a SIM card provided by our company, you can use either line.) 【Features】 ■ Supports simultaneous and multiple calls ■ Various call formats available ■ Compatible with Bluetooth(R) ■ Can collaborate with other types of transceivers and IP phones *For more details, please refer to the PDF document or feel free to contact us.

The "TLK100" is a broadband radio that can be used widely with a fast and reliable network. Its simple button operation and long battery life enhance work efficiency, and the absence of a display allows for better focus on tasks. Additionally, it is possible to use the WAVE broadband radio in conjunction with a smartphone. There is no need for costly and time-consuming applications for radio licenses or special programming. 【Features】 ■ Simple operability and management ■ Real-time management of groups and contract plans ■ Suitable for business ■ Various accessories available to match the work environment ■ Push-to-talk system connecting nationwide *For more details, please refer to the PDF document or feel free to contact us.

The "TLK110" is a product that combines the flexibility of PTT communication via broadband with the reliability of a robust specialized radio. Since PTT communication is conducted over a reliable wide-area network, it is possible to deliver important information instantly without worrying about the area. Additionally, it is equipped with excellent features for radio management, allowing for more efficient operations and making business safer, smarter, and more reliable. 【Features】 ■ PTT communication over high-speed LTE ■ Compatible with Wi-Fi networks ■ Communication possible anywhere in Japan via LTE or Wi-Fi ■ AI noise suppression feature ■ Intelligent VOX PTT *For more details, please refer to the PDF document or feel free to contact us.

"EVOLVE" is a robust and portable LTE device developed for businesses. In addition to being IP68 rated for dust and water resistance, it features a waterproof and liquid-resistant touchscreen that can be operated while wearing gloves. Designed to withstand harsh working conditions and to be used continuously in multi-shift environments, it enables safe operations in various business scenarios. 【Features】 ■ Exceptional durability ■ Seamless connectivity ■ Mission-critical ■ Open architecture ■ Intuitive operability *For more details, please refer to the PDF document or feel free to contact us.

The "IP210H" is an IP radio equipped with features equivalent to a fixed telephone. It allows for external and internal calls both indoors and outdoors, and enables quick information sharing with multiple people through its group broadcasting function. The robust body compliant with MIL standards adopts radio-like interfaces such as antennas and volume knobs, making it user-friendly even for those accustomed to using radios. 【Features】 ■ A 2-in-1 device with telephone and transceiver functions ■ A mobile IP phone system that connects via wireless LAN/LTE, allowing calls from any location ■ Reliable dustproof and waterproof performance ■ Compatible with ICOM IP radios ■ Can be linked with intercom systems *For more details, please refer to the PDF document or feel free to contact us.

The "IP200H" is a portable internal telephone that also features a transceiver function for IP telephony. It consolidates the mobility of a mobile phone, the convenience of an internal telephone, and the functionality of a transceiver into one device. No license is required for the transceiver function, allowing you to easily carry the internal telephone with you. 【Features】 ■ Compatible with both LTE and wireless LAN ■ IP telephone and transceiver functions available in this one device ■ Enables calls and data communication anywhere, indoors or outdoors ■ Dustproof and waterproof design (IP57) ensures safety in rainy, wet, or dusty environments ■ Bluetooth functionality for smarter and more convenient use *For more details, please refer to the PDF document or feel free to contact us.

The "IP300APP" is a smartphone application that allows for mutual communication with Icom's Withcall Biz transceiver. By installing this application on your smartphone, you can achieve functionality almost equivalent to Withcall Biz. Additionally, by using devices suited to your role, you can utilize the transceiver more conveniently. 【Features】 ■ Install on your smartphone to communicate with Withcall Biz ■ Achieve comfortable collaboration with devices suited to your role ■ Equipped with functionality almost equivalent to Withcall Biz ■ PTT-compatible earphone microphone (sold separately) available *For more details, please refer to the PDF document or feel free to contact us.

The "WAVE APP" is an IP radio application that can be used on smartphones. Not only can it handle voice communication, but it also allows the sending of text, images, and video files, enabling more accurate and smooth information transmission. You can also set your status to standby, working, offline, etc. Please feel free to contact us when needed. 【Features】 ■ Lightweight and easy-to-use smartphone operation ■ Centralized management of devices ■ Chargeable anywhere ■ Expands communication area for smooth contact * For more details, please refer to the PDF document or feel free to contact us.

The "IP502H" is a dual SIM model IP transceiver. By using NTT Docomo's 3G/LTE network or au's 4G LTE network, you can make calls throughout Japan (within the signal coverage area of each mobile network). Unlike conventional transceivers, you don't have to worry about limitations on call distance or dead zones, enabling timely information transmission. Additionally, it supports dual SIM and allows you to switch carriers through the device's operation. With carrier redundancy, it achieves a high level of reliability, making it even safer to use in industries such as transportation, infrastructure, and security. 【Features】 ■ Supports simultaneous and multiple calls ■ Compact size ■ Dustproof and waterproof IP67 ■ Suitable for in-vehicle use ■ Various function expansions *For more details, please refer to the PDF document or feel free to contact us.

The IP500H/IP501H is an IP transceiver that leverages the simultaneous and immediate communication capabilities of transceivers while achieving the wide call range of mobile phones. It possesses intelligence similar to conventional transceivers, allowing users to select appropriate groups for calls based on the situation. It can be easily used by anyone as it does not require an operational qualification license. 【Features】 ■ Supports simultaneous and multiple calls ■ Compact size, one of the smallest in the industry ■ Dustproof and waterproof IP67 ■ Suitable for in-vehicle use ■ Various expansion features 【Applications】 ■ Transportation industry ■ Communication for construction work ■ Security ■ Customer service ■ Communication for events And various other applications *The IP500H uses the au 4G LTE network, while the IP501H uses the NTT Docomo 3G/LTE network. For more details, please download the PDF or feel free to contact us. ● Please note that this product has been discontinued, and we recommend the successor product "IP510H."

The "TLK25" is a Wi-Fi radio device that allows for flexible and highly versatile communication. It features a compact and intuitive voice assistant (voice recognition and function operation) that utilizes a Wi-Fi communication network, designed with usability, efficiency, and safety in mind. Additionally, it aims to facilitate each task quickly and smoothly with a small, intelligent device. 【Features】 ■ Intuitive voice assistant ■ Wi-Fi connection utilizing IP communication network ■ Full front PTT button & compact form *For more details, please download the PDF or feel free to contact us.