1. design the scene switch can be mounted on the wall with amagnetic attachment,allow the scene switch to beeasily detached and used at any time.Convenient you can hold it in your hand or use it as a remote control in any room 2. Tuya ZigBee 3. 0 smart scene switch need work with Tuya ZigBee Hub, please make sure you already have a Tuya ZigBee Hub. 3. Three pairing modes for each button to achieve 12 scenes from one 4 gang scene switch,such as away mode,home mode,movie mode,etc.To create any smart automation as you want on your smart phone app to start your another intelligent lifestyle,no more voice command needed,no more time to open your app,only one touch required,when you are tired from one-day work. 4. This scene switch does not require a cable and is powered by a CR2450 battery, making it very convenient to use. 5. Low power consumption Low power consumption with long battery life.About 50000 times. Tuya ZigBee Smart Wireless 12 Scene Switch Push Button Controller Battery Powered Smart Home Automation Scenario for Tuya Device Product name:zigbee scene switch Battery type:CR2450 3V*1(Delivery without) Operationg temperature:-10℃-50℃ Operating humidity: Less than 95%RH Commucation:zigbee3. 0 Battery life:50000 times Product size:scene switch(100x47x15mm) Base(120x72x12mm) Colour:White Material:ABS Package Contents: 1 * Tuya Zigbee Wireless Scene Switch 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.