Main Functions: 1. Suitable for GSM 900/1800 MHz or 850/1900 MHz, using SIM card 2. Can making calls via GSM or PSTN (optional) by hand. 3. Big LCD display which can show signal intensity, clock, battery consumption, new message, startups of alarm and so on 4. Caller ID 5. Language available: English, Chinese 6. Support SMS, Call log, phonebook, call service and so on. 7. Support the functions of redialing and hands free. 8 . Built-in PIN code protection featured with locking device/card/network 9. The power supply adopts both battery supported and external adapter. Technique Parameters: Working Frequency: GSM900/DCS 1800/PCS 1900 Emission Power: (2W) 900MHz/ (1W) 1800MHz Channel Interval: 200 KHz Working Voltage: 5V Environment Temperature: -20ò¾ ~55ò¾ Working Humidity: 45% ~95% Atmospheric Pressure: 86~106Kpa.
Main Functions: 1. Suitable for GSM 900/1800 MHz, using SIM card 2. Can making calls via GSM or PSTN by hand. 3. Big LCD display which can show signal intensity, clock, battery consumption, new message, startups of alarm and so on 4. Caller ID 5. Language available: English, Chinese 6. Support SMS, Call log, phonebook, call service and so on. 7. Support the functions of redialing and hands free. 8. Built-in PIN code protection featured with locking device/card/network 9. The power supply adopts both battery supported and external adapter. Technique Parameters: Working Frequency: GSM900/DCS 1800/PCS 1900 Emission Power: (2W) 900MHz/ (1W) 1800MHz Channel Interval: 200 KHz Working Voltage: 5V Environment Temperature: -20ò¾ ~55ò¾ Working Humidity: 45% ~95% Atmospheric Pressure: 86~106Kpa.
Supplier: Gsm+wifi+rj45 Intercom, 4g Intercom, Tcp/ip Rj45 Intercom, 4 Wired Intercom, 2 Wired Intercom
And 4+2 Wired Intercom
Services:
* T3 keeps passengers in railroad cars safe. * In those places in which radio environment is weak and wire announcement is not allowed (such as in a subway and in a train) * Wireless announcement becomes possible by using the radio relay system with low power in case of emergency situation. * T3 is the solution for wireless announcement * T3 is the system that makes an announcement to passengers even if the power is cut off in case of emergency. * It is because devices with built in rechargeable batteries are installed in railroad cars and voice packet is relayed for receiving & transmitting by the digital wireless relay method of installed devices.
Supplier: Routers, modems, multimedia players, Epon, wireless phone, accessories.
Supplier: Conference Phones; Video Bar, Speakerphone; Ceiling Mics; Audio Processors; Speakerphone; Wireless Speakerphone; Conference Camera.
Supplier: Wireless network devices
Supplier: Ryzen, Cordless Clipper, Games, Devices Accessories, Toys, Jlab Audio Jbuds Air True Wireles, Webcam Wireless Smart, Camera,breville The Barista Express
Buyer: Ryzen, Cordless Clipper, Games, Devices Accessories, Toys, Jlab Audio Jbuds Air True Wireles, Webcam
Supplier: Electronic devices such as home automation, security system, audio system, security camera, intercom system etc
Services:
