The smart switch is an efficient alternative to traditional hard-wired switches, allowing for quick scene setting after connecting to a Zigbee gateway and mobile app. It is suitable for bathrooms, kitchens, bedrooms, and more. * Requires a Zigbee gateway; Bluetooth 5.0 communication can also be used with a Bluetooth gateway. * Control smart devices remotely, including dimmer switches, bulbs, and plugs, ideal for various rooms. * Connect with the Smart Life (or Tuya) app to set 12 customizable scenes on 4 individual buttons, each with 3 pairing modes. * Comes with two double-sided tapes for easy wall mounting or placement. * Powered by a CR2430 button battery, providing up to 730 days of standby time. Note: Please read the user manual before use. Specifications: Material: ABS Color: White Power Input: CR2430 button battery (not included) Communication: Zigbee 802.15.4 / 2.4GHz / Bluetooth Mesh Standby Current: 10uA Standby Time: 730 days Operating Temperature: -10 to 45��C Humidity: ��90% RH Button Lifespan: 500,000 presses Dimensions: 86 x 86 x 13mm / 3.39 x 3.39 x 0.51in Item Weight: 70g / 2.47oz Package Size: 10 x 10 x 2cm / 3.94 x 3.94 x 0.79in Package Weight: 105g / 3.7oz Package Includes: 1 * Switch 1 * User Manual 2 * Stickers