[ZigBee Smart Thermostat]Sensitive buttons with 1.8-inch LCD screen, classic design, suitable for all [Precise temperature control, more comfortable] temperature hysteresis: 0.5-10C. Temperature control range: 5-95C, temperature calibration: -9.9-9.9C [APP Remote Control]support Smart Life/Tuya APP, even if you are not , you can adjust the temperature as you like. [Voice Control]Voice control, one call, can be easily controlled by for and for Home, for Yandex . [Memory function]Save the data in real time, don't worry about power failure, automatically restore the data when power on Group Control Function Realise the group control function of different rooms in special scenarios [Three modes available]Manual mode/Auto mode/Temporary mode:Weekly Programmable5+2/6+1/ a week, 6 periods on weekdays and 2 periods on , allowing you to set up a personalised heating schedule according to your daily routine and living habits. Adjustable backlight brightness The backlight can be switched off automatically, and the digital display remains clear after the backlight is switched off. It saves battery power and avoids disturbing your sleep. [Anti-ze Function]When the measured temperature is lower than 5 and the gas water heater is not turned on for a long time, the thermostat be turned on automatically, and it be turned off automatically when it is higher than 7 to prevent the water pipes from zing and rupturing.Child lock Activate this function to prevent the temperature from being incorrectly changed. [Family Sharing Function Share the device to your family and create a smart home together with them. Due to different product batches, the appearance , Specified appearance is not accepted,which does not affect the use Temp. setting range:5-95 Temp.Dif:0.5-10, Factory setting 1 Ambient temperature:-5-50 Setting temp. accuracy:0.5 Protection level: IP20 Colour:White Material:plastic Package Contents: 1 x Thermostat(Without 2xAA batteries)