WiFi Wireless Smart Thermostat: Works For Water Gas Boiler Powered By Battery: Do not need install separate AC power,easy to install APP Remote Control: Smart life/Tuya app remote control from anywhere, anytime Voice Control: Work with Alexa and home, Yandex Weekly Programmable: 5+2/6+1/ a week, 6 time slots on weekdays, 2 time slots on rest days,support different temperature setting and run in schedule. Anti-frost function: When the temperature reaches the system low temperature, the anti-frost function will automatically turn on for a short time to prevent the water pipes from freezing or bursting. Temperature Statistics: Temperature data can be monitored in real time and historical temperatures can be queried Children Lock: Locking function is designed to prevent children from operating by mistake Temperature hysteresis: 0.5~10 minimum temperature setting: 0.5 Temperature Calibration: -9.9~9.9C Material: plastic colour: White Package Contents: 1 x Wireless Thermostat 1 x RF Receiver 1 x Mount 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.