The Gate Opener/Relay Switch RTU5034 is an powerful GSM Relay, it is a very simple device which can be used for authorized door access,controlling gates, switching of remote equipment, car parking systems. Actually the GSM 3G Gate Opener/Relay Switch can be used in places which require to turn ON/OFF your system, machines, equipment remotely with a FREE call from your mobile phone.
Just dial from Authorized User number at the specified time then the Barrier and doors are opened, or the machine are turn on or off by the GSM Gate Opener/Relay Switch. There are no call costs, the GSM Gate Opener/Relay Switch rejects the call from authorized number then carries out the turn ON/OFF action.
Moreover, the user can be authorized at the specified time to operate it, after timeout, will automatically change to unauthorized type.