1. Smart integration: Using Zigbee 3.0 wireless communication protocol, seamlessly connected with Tuya smart ecosystem, and supports linkage with other smart home devices. 2. Remote control: Through Tuya Smart APP, you can easily adjust temperature of your home and achieve precise control no matter where you are. 3. Timing preset: Set timer power on/off or temperature adjustment according to your living habits to achieve intelligent energy saving. 4. Precise temperature control: Supports temperature adjustment accurate to ±1℃ to that indoor temperature always meets your needs. 5. Voice control: Compatible with and Assistant, supports voice to adjust temperature. Automatic learning: Intelligently learn your temperature preferences, automatically adjust temperature settings, and provide comfort experience. Easy installation: You can easily complete installation by yourself without need for professionals, and it is compatible with most heating systems on market. Safe and reliable: Made of high-quality materials to long-term stable operation and protect family safety. Technical specifications: Wireless standard: Zigbee 3.0 Power supply: Battery power supply (replaceable) Working voltage: DC 3V Temperature adjustment range: 5℃ to 30℃ Compatible system: Suitable for most heating systems Installation method: Manual installation Power Supply: 2 x AA battery (Not included batteries) Color:As Shown Material:ABS Package Contents: 1 x Tuya Zigbee Smart Temperature Control Valve Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.