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pstn gsm for sale

    Are you looking for pstn gsm? Tradezz.com not only provides 20001 kinds of different pstn gsm products, but also offers GSM Wireless Phone Billing Meter / With Routing feature between GSM and PSTN,GSM FWT188+PSTN,GSM Alarm System with 248-Wireless Zone for you. pstn gsm provided by suppliers on our platform are mostly cheap and have good quality. If you have any questions, please contact our customer service!
  • GSM Wireless Phone Billing Meter / With Routing feature between GSM and PSTN

    Detailed 1. GSM Wireless Access 2. Call can be routing between GSM and PSTN 3. Powerful and Accurate billing 4. Best PRICES Name: GSM Phone Billing MeterModel: SV-G50Main features:   Useful for payphone to call GSM& match GSM discount  PSTN callings can be routed to GSM line with.

  • GSM FWT188+PSTN

    Detailed GSM FWT188+PSTN is a kind of high-quality product and has competitive price . Functions: 1. Support GSM 900/1800 and 850/1900 Mhz or 4-bands optional 2. Data Service, GPRS.

  • GSM Alarm System with 248-Wireless Zone

    Detailed GSM alarm system with GSM/PSTN dual network Alarm SMS and voice notification 248-Wireless Zone; 8-Wired Zone good GSM module Main Function GSM alarm system with GSM and PSTN dual networkAutomatic switch between GSM and PSTN networkAlarm SMS and voice notification for alarm information.

  • GSM Alarm System with 16-Wireless Zones

    Detailed GSM alarm system with GSM/PSTN dual network Alarm SMS and voice notification 16-Wireless Zone; 2-Wired Zone good GSM module Main Function: GSM alarm system with GSM and PSTN dual networkAutomatic switch between GSM and PSTN networkAlarm SMS and voice notification for alarm information.

  • sell GSM+PSTN home alarm system kits

    Detailed Both GSM+PSTN;10 seconds recording function. SMS+Autodial+5 wired output+16 wireless zones; Pre-setted fixed time to Both GSM+PSTN;10 seconds recording function.  SMS+Autodial+3-5 wired output+16 wireless zones;   Pre-setted fixed time to arm or disarm; With relay output for.

  • GSM/PSTN intruder alarm

    Detailed 1, GSM/PSTN intruder alarm 2, 16 wireless zone alarm 3, gsm and pstn network alarm 4, to against intruder 16 zone GSM/PSTN intruder alarm 1, GSM/PSTN intruder alarm2, 16 wireless zone alarm3, gsm and pstn network alarm 4.

  • GSM FWT188+PSTN

    Detailed GSM FWT188+PSTN is a kind of high-quality product and has competitive price . Functions: 1. Support GSM 900/1800 and 850/1900 Mhz or 4-bands optional 2. Data Service, GPRS.

  • PSTN+GSM Alarm System with wireless doorbell

    Detailed PSTN+GSM Alarm System 1.Touch Keypad 2.READY TO ARM function 3.Dual Network:GSM/PSTN auto switch 4.Door Chime PSTN+GSM Alarm System  with Touch Keypad and  wireless doorbellModel:CX-GSM4 Outstanding Features:     1.With Touch Keypad  &.

  • PSTN+GSM Home Alarm System with wireless doorbell

    Detailed PSTN+GSM Home Alarm System 1.Touch Keypad 2.READY TO ARM function 3.Dual Network:GSM/PSTN auto switch 4.Door Chime PSTN+GSM Home Alarm System  with Touch Keypad and  wireless doorbellModel:CX-GSM4 Outstanding Features:     1.With Touch Keypad&nb.

  • Wireless GSM Home Burglar Alarm System with GSM and PSTN Dual Network and 16-Wireless Zone

    Detailed Supports GSM and PSTN Dual Network Elegent Housing 18-Wireless Zone and 2-Wired Zone Alarm SMS and voice notification Main Function:Supports GSM and PSTN dual networkAlarm SMS and voice notification for alarm information16-Wireless Zone; 2-Wired Zone LCD Display; Perpetual Calendar; Keypad.

  • GSM/PSTN wireless intruder alarm

    Detailed 1, GSM/PSTN wireless intruder alarm 2, 16 wireless zone alarm 3, gsm and pstn network alarm 4, 5 wired zone alarm 16 zone GSM/PSTN wireless intruder alarm 1, GSM/PSTN wireless intruder alarm2, 16 wireless zone alarm3, gsm and pstn network alarm 4, to against intruder5, 5 wired zo.

  • New Tri Band PSTN/GSM LCD Home Alarm System

    Detailed Intelligent dual network PSTN/GSM, Lcd screen display all states, work with 900/1800/1900Mhz   Features:Suitable for house, shop, garage, farm, office and factory, etc Easy to install No monthly monitoring fee An external wired siren (110dB) Dual network working mode, apply to GS.

  • 16 zone GSM PSTN security alarm system

    Detailed 1, GSM/PSTN security alarm system 2, 16 wireless alarm 3, gsm and pstn network alarm 4, 5 wired zone alarm system GSM/PSTN security alarm system 1, GSM/PSTN security alarm system2, 16 wireless zone alarm3, gsm and pstn network alarm 4,  security protect5, 5 wired zone securi.

  • GSM/PSTN double network intrusion alarm system

    Detailed 1, GSM/PSTN intrusion alarm system 2, 16 wireless zone alarm 3, gsm and pstn network alarm 4, 5 wired zone alarm 16 zone GSM/PSTN double network intrusion alarm system 1, GSM/PSTN intruder alarm2, 16 wireless zone alarm3, gsm and pstn network alarm 4, to against intruder5, 5 wire.

  • PSTN and GSM home security alarm System with 868Mhz,Touch Keypad and Wireless doorbell

    Detailed PSTN and GSM home security alarm System 1.Touch Keypad,LCD display 2.Wireless doorbell 3.Dual Network:GSM+PSTN PSTN and GSM home security alarm System  with 868Mhz.

  • PSTN+GSM Wireless Alarm System with wireless door chime

    Detailed PSTN+GSM Wireless Alarm System 1.Touch Keypad 2.READY TO ARM function 3.Dual Network:GSM/PSTN auto switch 4.Door Chime PSTN+GSM Wireless Alarm System  with wireless door chimeModel:CX-GSM4 Outstanding Features:     1.With Touch Keypad  &nbs.

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