Seven Relay Output GSM SMS Wireless Switch

GSM-RELAY GSM wireless remote switch System ( SMS switch Control )GSM remote control switchPower input: DCAC/9-12V 2AWorking Frequency: 850/900/1800/1900MHzThe GSM-RELAY is a wireless gsm remote control switch that connects to the GSM cell phone network. It has 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 text message. GSM-RELAY app software on the mobile phone for android and iphone systemSpecifications:Power inputAC/DC9-12VOutput Channel7 channels 250V 10A 50 Hz relay contactsSmall standby power< 10mA 12VInput channelno input alarmOperating temperature-25 .. +60 °CBox typeWater proof ABS boxReal-time & interactive control switch Relays operates almost every appliance Relay memory after power failure Optional password to keep the system at safety operating mode. Remote Password change Two operating mode optional ( remote setting with GSM phones) 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 USB program adapter:Applications:Applications include the 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. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1