China 3G Version Seven Relay Output GSM-Relay GSM 3G Remote Relay Switch

GSM-RELAY-4G GSM / 3G relay remote switch
Seven channel big power output RELAY controller

Working band for USA, AUSTRALIA ,EUROPE

Wafer Designed 4G, 3G and GSM remote controller
We have USA version ,Europe version and australia version
We do other customized function for our customers
We can customize the 3G,4G and GSM Remote controller

Wafer also have 4G remote controller , that is still compatible with GSM-RELAY and Seven relay output GSM controller , working with 4G ,3G and GSM

The GSM-RELAY-4G is a wireless 3G / 4G / GSM remote control switch that connects to the 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 six relay independent relay switches which can be switched on or off by sending the GSM-RELAY an SMS text message.
Specifications:

Working voltage9~12V AC /DCOutputSeven channels 250V 10A 50 Hz relay contactsOperating temperature-25...+60 ° CSmall standby power< 10mA 12VRating power30A/240VBox typeWater proof box

Real-time & interactive control
Works with GSM phones
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 other six relay working with the SMS
Commands can added to GSM-phone number for ready made commands






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.