The wifi zigbee No Neutral smart switch is mainly used to the Light Switch, Socket or Lighting Fixtures. The connected Light or Electricals can be controlled via a smartphone APP, physical switch, voice control through amazon alexa/echo/dot, Google home, Yandex Alice etc. 

3 Gang No Neutral WIFI/Zigbee Switch Module

Voltage: AC200-240V

Max. load: 3x(10-100W)

Dims(WxDxH): 39.2x39.2x18 mm

WiFi 802.11 b/g/n, 2.4GHz - 2.4835GHz

Zigbee 3.0, 2.4-2.484GHz IEEE802.15.4

Certificates: CE ROHS

Warranty: 2 years