-The tempered glass touch screen of this smart switch is very sensitive to the touch of the control -The good quality and durable glass material has passed strict tests and can provide up to 20 million touches -The switch is waterproof, not susceptible to moisture, scratch resistant, time switch can turn on or off your lights and electrical appliances -Provide overload protection, easily replace your traditional mechanical switch(need neutral wire) -Smart Life APP can be used to remotely control the switch, and the switch’s on or off status can be checked through the APP when going out -Wi‑Fi Direct Connection: No need for a hub, just install and use. Directly connected to the Internet, you can use your mobile phone to control, and realize smart life(requires 2.4GHZ) -Two-way switch and works with Google Assistant and Amazon Alexa -You can time the switch and share the control Package Weight:188g Package Dimension: 9.5cm x 5cm x 11cm