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This unit is a standalone unit that can call a person on a cell or normal phone during alarm situations , this unit is designed for remote areas with GSM coverage . Inputs to the unit Supply of 12 to 24Vdc from mains / battery or solar panel 4 off optically isolated alarm inputs with different alarming sounds on phone 4 off general purpose inputs / outputs that could be used for other functions ( Simple control functions could be implemented with custom software ) Functions Phone back facility to cancel a alarm or to disable a process Programmable call list of up to 99 numbers SMS notification of alarm condition ( Under development )
Programmable keys *4 |
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Cell phone interface unit / GSM Controller [ GSM 2000 ] |