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Wifi-Plug module,specially designed for GSM-RELAY controller

With this module ,no need to move your computer to near the GSM-RELAY controller wired to the GSM-RELAY controller to program many phone numbers

No need open the GSM-RELAY box to wire it to PC to add the new parameters to the controller

No need to use the SMS to program more parameters

Only plug the wifi-plug module,no need to do any other change and update,also use the same GSM-RELAY software to program the device

Very easy to read the Data Log files which is saved inside the controller

Very Smart and Tiny Wifi Module on board, Long wifi signal connection,upto 50 to 100 meters outside!

Also the new Designed GSM-RELAY Android App support the WiFi Plug, just plug the wifi module, your controller will become to a wifi remote switch.

With this WiFi-Plug module, Everythings become very simple and easy !

Very smart and tiny wifi module on board,very good quality,and also very good signal gain :

WiFi Backside picture:

Mounting samples pictures :

Order the samples directly from http://www.wafer-shopping.com :


Combine with our serial device server, extend your serial cable, extend your original local serial port control function. No need to modify the original program, can continue being used.

Working with GSM-RELAY android APP and IOS also would supprt the wifi module very soon