Feature: 1. Smart Temperature Control: Connects for ZigBee thermostat to for ZigBee wireless gateway centre to intelligently control the room temperature. Connect to other for ZigBee devices via a for ZigBee hub. 2. Multiple Control Options: Add the device to your Smart Life App and get a variety of control options with your family. 3. Wireless Gateway Control: Control more with one wireless gateway. Supports control of up to 50 valves with one for zigbee gateway hub 4. Applicable Scenes: Smart thermostat is suitable for the temperature control needs of various public places such as offices, bedrooms, living rooms, supermarkets, hotel restaurants, etc. 5. Easy to Install: This smart thermostat is small in size, easy to install, perfectly fits the wall, providing you great using experience. Specification: Item Type: Smart Thermostat Material: PP, ABS Color: As Pictures Shown Weight: Approx. 210g / 7.4oz Power Supply: 95~240 VAC, 50~60hz Humidity: 5~95% RH (Non Condensing) Storage Temperature: -5~45°C Accuracy: +0.5°C Set Temperature Range: 5~35°C Display Temperature Range: 5~99℃ Ambient Temperature: 0~45℃ Energy Consumption: <1.5W Protection Class: IP 20 Button: Capacitive Touch Button. Package List: 1 x Controller2 x Screws1 x Manual Note: To be used for zigbee gateway.