• Description
  • More
  • Specifications

Ready, assembled plug and play

No PC, No extra tools, No big Installer books...

Easy and simple installation and programming! Just few Text SMS

  2G GSM-x31-3BPS communicator designed for alarm monitoring stations to transmit Alarm panel Contact ID, SIA, SIA encrypted, Enigma2 protocols trough GSM or GPRS network.

The communicator replaces PSTN line and transmits alarm panels alarm protocols to monitoring station if phone line is disconnected or unavailable.




  • Back up and primary GSM/GPRS alarm communication
  • Simple installation and programming
  • 2 open collector outputs  for, alarm panel remote ARM/DISARM support via text SMS
  • Panic Key button Input
  • Supervision heartbeats (pooling) via GPRS
  • Supported protocols:   Contact ID, SIA, SIA encrypted, Enigma2
  • 128-bit AES encryption via GPRS
  • Remote programming through few  text SMS
  • Quad-Band: 850 MHz, 1900 MHz, 900 MHz and 1800 MHz
  • Compatible with most monitoring station receivers
  • GSM Signal strength and trouble display
  • Compatible with most control panels that communicate using the Contact ID format
  • Uses GPRS data channel for high-speed, reliable and low-cost communications
  • Low current draw allows powering the unit from most alarm panels


















User manual







  • Specifications Input Voltage  12 Vdc
  • Standby current 40 mA   max
  • Maximum alarm (Transmitting) current. 200 m
  • Outputs  2 open collector, 100 mA
  • Inputs 1 Panic button Key
  • Operating Frequency  900/1800 Mhz or 850/1900 Mhz
  • Operating temperature -10 to 40° C
  • Dimensions (PCB only)  60 (W) x 140 (H) mm
  • Dimensions (casing without antenna)..270 (W) x 160 (H) x 60 (D) mm
  • Weight with case 2.7k g