[APP Control](Tuya APP: Tuya smart &smartlife) Smart thermostat that can be controlled by your phone before you come back home. [Voice Control]Work with Yandex ,,Google home [RF 433 Wireless Control]easy to place, 300 meters long control distance. [Manual/ Auto Mode]Free to choose manual mode or auto mode for different purposes. [Accurate Temperature]Internal sensor floor sensor, perceptive ambient temperature and the floor's temperature. Automatically obtain the temperature, 0.5C accuracy. [Weekly Programmable]The thermostat supports different temperature setting accordingly with 6 time-modes daily. [Memory Function]No need to worry about power failure, data memory when power is off. [Children Lock]Keypad locking function is designed to prevent children from operating by mistake [wifi thermostat install] Wall mount or Desktop Type [Low power reminder]When the voltage is less than 2.3 V, the small of battery power flickers, it is recommended to replace the new battery as soon as possible before use Colour:black Material:plastic+metal type:A: R9BW Black Package Contents: 1 x Smart Thermostat Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.