This smart WiFi door opener module is special designed for electric motor gate doors, like electric garage door,  rolling gate etc. You can automatically open the door via APP on your phone or voice command from Alexa, Google home, Yandex. The wall buttons of the electric doors still work.

WIFI Smart Door Opener Switch Module

Voltage: 100-240V AC

Dims(WxDxH): 46x46x18 mm

WiFi 802.11 b/g/n, 2.4GHz - 2.4835GHz

Certificates: CE ROHS

Warranty: 2 years