Description: 【Material】: The smart thermostat is made of quality ABS pp material, which is sturdy, and has a long service time 【APP and Voice Control 】: The thermostat can use APP and voice control, remote control anytime, is convenient and easy to use 【Heating Cooling Mode】: The temperature controller with heating and cooling mode, the thermostat can switch between cooling and heating functions at any time as the seasons changing, providing a comfortable temperature at all times 【Programmable 】: The smart thermostat, weekly programmable, 7 day programmable weekly plan, 6 time periods/day can be set on the app 【Features】: The thermostat is low power, accurate temperature control is more comfortable, temperature lag: 0.5~10°C, minimum temperature setting: 0.5°C, temperature upper and lower limits: 5~35°C, with antifreezing function and child lock function Specification: Material: ABS pp Requires 3x AAA batteries Temperature sensor: NTC Temperature accuracy: ±1°C Protection level: IP20 Working temperature: -10°C~40°C Control temperature: 5°C~35°C Size Chart: 13.3 cm x 8.6 cm x 3 cm/5.24 inch x 3.39 inch x 1.18 inch Package Includes: 1x Smart Thermostat 1x Instruction Manual 2x Screw Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.