The wifi zigbee smart dimmer is mainly used to led light with triac dimmer or triac led light, halogen lamp and incadicent lamp. The connected light can be controlled via a smartphone APP, physical switch, voice control through amazon alexa/echo/dot, Google home etc. 

WIFI/Zigbee Smart Dimmer Module

Voltage: AC100-240V

Max. load: 150W for LED(AC230V), 80W for LED(AC120V)

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