-Take your smart home to the next level with Wi-Fi-enabled light switches -Turn your lights on / off from anywhere at any time via the app -Three Control Methods: App control, voice control, and touch control -Wi-Fi direct connection. You don’t need a gateway hub. Connects to GHZ -Compatible with smart devices such as Alexa and Google Home Assistant -Built-in timer, which means you can set the light to come on and go off automatically at any time -Can be connected with our without Neutral wire -NB. if connected without neutral wire, the capacitor must be fitted – Certified Standard: 2.4G Wi-Fi IEEE 802.11b/g/n – Rated Voltage: 100-250V AC, 50-60Hz – Max Load 300W – Size: W= 35mm L= 85mm H= 85mm Package Weight:181g Package Dimension: 9.5cm x 5cm x 11cm