GSM Telephone Dialler




Automatic telephone dialler capable of sending 3 voice message and 3 SMS messages to  5 different telephone  numbers over the GSM network. Modem 900/1800Mhz incorporated.  Microprocessor controlled.  3 alarm trigger channels:  Burglary-Fire- Holdup. 1 channel for control  panel status. 

User friendly and fast programming by sending SMS messages to the unit. 3 terminal relay outputs controlled by remote SMS messages for (HOME AUTOMATION). Remote interrogation of relay status by means SMS messages. 8 LED status control of unit:  Remote status control of relays, alarm, GSM signal. 


  • Power 12 Vdc. 
  • SMD technology. 
  • Robust and elegant ABS housing.
  • Incorporated back-up battery compartment. 
  • Dimensions: 180 x 112 x 33mm.
  • Weight: 240gr.


Download this file (GMTel 3 ITA ENG V.5.1 MMXI.pdf)Instruction Manual GMTEL-3 GSM Telephone Dialler[Italian/English]2174 Kb

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