Specifications: Real-time & interactive control . 7 channels 250V 10A 50Hz relay contacts . Works with GSM phones. Operating temperature (-25 .. +60 °C). Relays operates almost every appliance. Small standby power (< 10mA 12V). Relay memory after power failure. Optional password to keep the system at safety operating mode. Remote Password change. Two operating mode,One relay is woking with the phone calling, and others working with the SMS,Commands can added to GSM-phone number for raeady made commands,Working voltage is at 12 AC /DC. Applications:remote control of heating in holiday homes, lighting, engine pre-heaters, aviation engine heaters, irrigation systems, water well pumps, pumping stations, cabin heaters, resetting of remote servers, arming and disarming security systems, access control of gates and garage doors. The GSM-RELAY is a wireless gsm remote controller switch that connects to the GSM cell phone network with seven independent relay switches, and the NO.1 Relay switch is activated by calling its cell phone number, it will reject the call without answering and switch on the device connected to it,then there are no call costs incurred when dialling the unit, it will recognise an authorised telephone number calling it and reject the call without answering.It has other 6 independent relay switches which can be switched on or off by sending the GSM-RELAY an sms. package including:GSM-RELAY 3G/GSM controller box (Working Voltage at AC/DC12V ),Magnetic mount Antenna (3 meter length),PC program adapter,One pcs battery for power off alarm. Program adapter with PC Software. Optional Parts:GSM Magnet Mount Antenna. Packaging Details:Unit Type: Set,Package Weight: 0.6kg (1.32lb.),Size: 25cm x 16cm x 12cm (9.84in x 6.30in x 4.72in).
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