[TUYA APP Multi-Control Association Function] New Function for our wifi switch is Multi-Control Association, it allows to control one light by multiple switches. This function is more convenient for the wifi switch, can control one light by 2 switches or multiple switches on Tuya or Smart Life app. [High Quality Physical Push Button Design & Led Indicator] High-quality end luxury design with Big physical button for push control. You can install it in your bedroom or living room. When lights are off status, led indicator can guide you find switch easily. [Led indicatorcan be turned off] You can turn off the indicator light one-click setting on the tuya/Smart Life app when you sleep. [Tuya Zigbee US Standard Smart Wall Light Switch] This Zigbee smart light switch is a perfect alternative option for traditional lighting system. It is designed in the size of US standard wall mount light switch, comes with all accessories you need to replace an existing wall switch. [Voice & Control] Smart Light Switch for Alexa and Home, activates the on/off button with voice commands, making life easier. Set up a schedule or on/off your lights on night, and then your will never go back to a dark house when you go back home after working. [Remote Control] Smart Switches can be controlled remotely using your phone, and devices connected with switches can work independently. Even if you are not , you can use the mobile app to remotely control the device from anywhere and control the lights on/off at any time. Name:US WiFi Smart Push Button Switch Power supply mode:NO Neutral & With Neutral Encryption type://TKIP Rated voltage:AC100V-250V(50/60Hz) Rated Current:10A(Max) Static power loss:less than equal 0.5W Working environment:-20-75 Working humidity:Less than 95% Wireless standard:IEEE802.11b/g Working frequency:2.412-2.484MHZ Wireless security support:/WPA-/PA2- Colour:A:White Material:Plastic Size:120x72x33MM Package Contents: 1 * Zigbee Smart Light Wall Switch(4 Gang) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.