Features: brand new and high quality TRV supports multiple voice platforms, and you can directly use voice to control the device. for Smart scenes make your life easier. The independent temperature control function can set different temperatures for different products, which can give you more humanized experience. With the help of the LED display, you can see the data more clearly, so as to provide you with a better experience. You can control the temperature through the APP of your phone. Even if you are not at home, you don'for t have to worry about forgetting to adjust the temperature. You can install it easily: loosen the adapter and insert it into the for valve, then tighten the adapter, and then rotate the temperature control body onto the adapter. Specifications: Material: PC Size: As Shown in the Picture Working Voltage: 1.5V Temperature Control Range: 5℃～35℃ Temperature Accuracy: ±1℃ Standby Power Consumption: 3uW Starting Power Consumption: 0.3W Networking Mode: Zigbee 2.4G Adapter: M28, M30, RA Noise: ≤30dba Connection Method: M30x 1.5mm Package Includes: 1x Thermostat note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.