Feature: 1. [Universal Remote Control] Transform your smartphone into a universal remote with this smart button switch, allowing you to wirelessly control all your smart appliances. 2. [Intelligent Device Control] Once your devices are connected to our for ZigBee gateway, you can efficiently control them using this button switch for seamless, smart home automation. 3. [Wide Compatibility] This remote control switch supports various devices such as curtains, TV, set top box, air conditioning, fans, and more. 4. [Wide Coverage] Offering an effective range of 25m, this wireless scene switch allows you to conveniently control your smart devices from a considerable distance within your home. 5. [Easy Installation] With an adhesive tape, this wireless dimmer switch can be easily installed at any location to suit your needs, adding convenience. Specification: Item Type: Smart Button Switch Material: ABS Battery: CR2032 x 1 (Not Included) Signal: for Zigbee 3.0 Working Range: 25m Effective Range Working Temperature: -10℃~45℃ Working Humidity: <90%RH Lifespan: 1 Year Normal Use. Package List: 1 x Smart Button Switch 1 x Adhesive Tape 1 x Accessory 1 x User Manual