APP remote control: With APP, you can remotely monitor and control the temperature of your home anytime, anywhere. Voice control: Works with for Alexa and Home to achieve voice control. Just one voice and the smart temperature control valve can operate, freeing your hands. Weekly programmable: Schedules can be set according to user needs and habits to adjust the room temperature regularly and provide a personalized experience. Energy saving: From a variety of humanized to realize our heating energy saving concept, App settings can help you optimize energy use and choose the most suitable and economical heating mode. Glass panel design: Unlike thermostats with acrylic panels, our material thermostats use glass panels, which improves the texture and design, making the product design smoother and more refined. Sensor:1 Accuracy:NTC3950, 10K Set Temp. Range:5-70 Room Temp. Range:5-35 Display Temp. Range:5 - 70 Ambient Temp:5 - 95 % RH (Non Condensing) Ambient Humidity:0- 45 Want Storage Temp:-5- 45 Power Consumption:Less than 1. 5W Timing Error:Less than 1% Colour:Black Material:Glass Package Contents: 1 * Thermostat() 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.