Cheap switch switch, Buy Quality switch with remote directly from China switch gsm Suppliers: 4G 2G Smart Home GSM Remote switch with 7 relays for automation
The GSM-RELAY is a wireless gsm remote controller 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. Specifications: Real-time & interactive control 7 channels 250V 10A 50 Hz relay contacts Works with GSM phones Operating temperature (-25 .. +60 °C) Relays operates almost every appliance Small standby power ( 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