To design & develop the wireless controller load by the GSM.


GSM contoller is a low cost solution to Remote Control and Monitoring via your mobile phone. It has 2 relay outputs and 4 contact closure inputs. Outputs can be used to control lighting, central heating boiler, pumps etc and the inputs can be connected to thermostats, security sensors and flood detectors. An optional wireless interface allows communicate with an expanding range of security and fire sensors, heating thermostats for temperature control and panic switches.



  • GSM Control Unit using SMS text messaging
  • 2 x mains rated relay outputs for switching for example lights, pumps, central heating
  • 4 x contact closure inputs from example PIR detectors, flood detectors, security alarm systems etc
  • Can switch on/off outputs from simple SMS text message
  • Can send an SMS message when a input changes state
  • Uses standard mobile phone SIM card, including pre-paid
  • Easy to use and configure via SMS, the internet or optional USB lead
  • Optional battery back-up for operation even during mains power failure
  • Optional wireless sensor interface for use with;
    • Wireless thermostat for heating control
    • Wireless Fire and Smoke detectors
    • Wireless PIR and Glass break Security sensor
    • Wireless remote switch output unit
    • Wireless Panic or Wrist button for th infirm
  • Add SMS alerting to your security alarm
  • Remote control and monitoring of your 2nd or holiday home
  • Central heating control via your mobile phone
  • 24 hour property flood monitoring

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