2 Tuya ZigBee Button Smart Home Scene Switch with Zigbee Gateway [Wireless Smart Scene Device].The concept of ZigBee scene switch creates various smart scenes for your Tuya smart devices in the Smart Life App; with the simple operation of the switch, you can control all your Tuya smart devices more easily. [Pairing with Tuya ZigBee Gateway]Tuya ZigBee Gateway is a must-have tool for ZigBee smart button scene switches. It is for all ZigBee smart devices under tuya Smart App to work properly, ensuring its wireless smart control anywhere with its mini and compact button design. [Various operations in scene mode to meet different needs]Click to turn on, as well as color temperature setting, double click to turn off, clarifies the of cost effectiveness of this mini excellent device. [Create multiple smart scenes]Create any smart automation you want on your smartphone app and start your alternative smart lifestyle, no more voice commands, no more time to open your app, just simple actions to trigger the scenes you set when you are tired from a long day, such as home mode, shower mode or sleep mode. Waterproof rating up to IP55 for applications. product name:smart button Power supply: Battery CR2450 3V DC(not include) Communication: Zigbee 3.0 Control distance: 30m open area Operating temperature:-10°C-45°C Working Humidity: Less than 90% RH Life cycle: 2 years 30K time Actual objects slightly Colour:White Material:plastic Package Contents: 2 x ZigBee Button 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.