Free shipping GSM Relay Remote Control board with Seven Relay Real-Time Switch output GSM QUAD Band designed with APP support

USD 37.95USD 55.00

Free shipping GSM Relay Remote Control board with Seven Relay Real-Time Switch output GSM QUAD Band designed with APP support




New Version GSM-RELAY GSM remote control board

This board is working at QUAD BAND: 850/900/1800/1900MHz

This order is include control board with antenna, rechargeable battery for power failure alert and PC programmer.

not including the water proof plastic box

Packing list including:

1. One pcs GSM-RELAY control board (no box )

2. One pcs GSM magnet mount antenna

3. One pcs Rechargeable battery

4. One pcs USB program adapter


Must be noted:

Rechargeable battery is only for power failure alert and alert SMS will be sent to WHL01 number

What is new version of DTMF to control?

Now voice talking cost are lower and lower, GSM-RELAY new Version now start to support DTMF to control function

In the DTMF to control mode, then when you call the GSM-RELAY, it will pickup the phone (this will bring the cost ,just like you are talking with the GSM-RELAY),then you can press the button on your mobile phone keypad to control seperate relay output. For example,you can press 7 and #, then Relay Output7 will be triggered. you can press 5 and #, then Relay Output5 will be triggered.



This board is suitable for working at almost all of the world.

The 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.


  • 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 (< 10mA 12V)
  • 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
  • Working voltage is at 9~12V AC /DC.
  • Power off alarm



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.

PC program adpater


Magnetic Mount GSM Antenna


GSM-RELAY Board dimension:

PC software for GSM-RELAY


GSM-RELAY Android app design (you can inatall the APP from google app store)

Search the app name " gsm relay "




Model Number : GSM-RELAY

Security Mode : Fail Safe

Direction : None

Brand Name : HUOBEI

Working Frequency : GSM(2G)-850/900/1800/1900MHz

Maximum authroized number : 200

Output : Seven relay switch output

UPC : 714424226976