APP remote control: With the for APP, you can remotely monitor and control the temperature of your home anytime, anywhere Voice control: Works with for Alexa and for Home for voice control. With just one voice , the smart thermostat starts running, freeing your hands Weekly programmable: Allows up to 42 schedules to be set in a day according to user needs and habits to regularly adjust the room temperature and provide a personalized experience Energy saving: From humanized to the realization of our heating energy-saving concept, the for App settings can help you optimize energy use and choose the most suitable and economical heating mode. High temperature protection and low temperature protection: When the thermostat is in the off state and the indoor temperature is below 5, the thermostat automatically turns on heating (the screen displays the "antifreeze ") When the room temperature rises to 7, the thermostat automatically turns off heating (the screen disappears) Power supply: 100-250V AC 50 or 60HZ Maximum load: 16A or 250VAC Temperature control range: 5-35 Working environment temperature: 0-50 Temperature display accuracy: 0.5 Storage environment temperature: -10-60 WiFi communication protocol: IP or , MQTT WiFi frequency: 2.400-2.483GHZ Maximum wireless transmission power: Less than and20dBm Colour:As Shown Material:ABSandGlass Package Contents: 1 x 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.