Temperature Control Intelligent Smart Home Integration Remote Heating Control Automated Temperature Control Remote Smart Wifi Description: Battery: 2x 1.5 V LR6/mirror/AA (not included) Temperature range: 5-30 Display: LED Maximum radiation power: 10dBm aspect Width x height x depth 55.3 X 54 X 98.3 mm Weight: 190 grams Working temperature: -10 -40 Working environment: indoor Safety: CE/ROHS Frequency: 2.4GHz Protection level: IP20 Specifications: Thermostatic radiator valve TRV It is a self regulating valve installed on the radiator of a hot water heating system, which controls the temperature of the room by changing the flow of hot water to the radiator. With TRV TV02, you can easily adjust the room temperature between 5-30 and save over 15% of energy. The radiator thermostat is suitable for all common radiator valves and is easy to install without the need to drain any water or interfere with the heating system. The additional boost function allows the radiator to quickly heat up in a short period of time by simply opening the valve for 5 minutes. Due to the radiation heat, room temperature will soon become pleasant. 1. Intelligent graffiti WiFi radiator actuator temperature controller: A new mini design with a simple and clear LCD display on the body. The radiator temperature controller adopts a LCD digital display screen, powered by two AA batteries, and is a special valve used in conjunction with heating radiators. The indoor temperature is manually set, mainly used to control the closing and opening of pipelines in underfloor heating systems. 2. Programmable schedule, weekly programming selection: supports manual setting of 5+2, 6+1, and 7- weekly schedules, with 6 time periods to choose from, providing you with maximum convenience. Customized schedules can be set according to your room temperature according to different situations. Mode, automatic mode, and enhanced mode are available. Choose weekday and rest modes to meet your own ideas. 4. Graffiti WiFi wireless voice and remote control: Supports remote control through smartphone apps, and on the basis of successfully connecting the valve to the graffiti/smart life app, enables hands-free voice control of graffiti through Alexa and Assistant 5. Window opening detection: When the room temperature suddenly drops to room temperature. Threshold, the valve will close for 15 minutes. Afterwards, if it is at room temperature. Still below temperature. Threshold, it will maintain this mode. In addition, it is easy to read the numerical display of Celsius temperature. Package Included: 1 set * (1, temperature controller 1, accessory kit 1, instruction manual) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store