Descriptions：<br>1. Mini design with simple and clear LCD display screen on the body, the radiator thermostat is with LCD digital display screen and two sections of AA batteries powered, which is a special valve using cooperatively with heating radiator.<br>2. Artificially set indoor temperature, mainly used in the floor heating system to control the closing and opening of the pipe.<br>3. Programmable Schedule with Weekly Programming Selection, supports manual set up 5+2,6+1 and weekly schedule with 6 periods for option.<br>4. Supports App remote control via your smart phone.<br>Properties:<br>Material: ABS, electronic components<br>APP: Tuya Smart<br>Voice control: supported<br>Frequency: 2.4 GHz<br>Batteries: 2*AA batteries (not included)<br>Battery life: 1.5 years<br>Temperature range: 5 ° C to 35 ° C<br>Protection level: IP20<br>Constant temperature tolerance: ±0.7℃<br>Connection: M30x1. 5 mm<br>Maximum stroke: 6mm<br>Operating temperature: -10℃-40℃<br>Working environment: indoor<br>Programmable: Yes<br>Packing weight: 181.6g<br>Package size: 10.5*8*6cm\4.13*3.15*2.36in<br>Packing list:<br>1x Smart radiator thermostat<br>1 x instruction