Wireless Boiler Thermostat Room Heater Low Power Battery Thermostat Digital Temperature Controller ,Easy to Install

Powered By Battery--Do not need install separate AC power, easy to install (Battery requires 1.5V) Two Different Types Of Heated Versions--For Valve Actuator / For Water Gas Boiler Two Modes Are Optional--Automatic mode /Manual mode Program time period: weekly program function,24 hours one day program setting, in hours,set the boiler on/off in this period --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