With a smart or wireless thermostat, you can control your heating system even when you’re not at home. A smart wireless boiler room thermostat enables you to control your boiler remotely using a smart device, such as a mobile phone or PAD. Even, E-top Controls can provide you more smarter thermostats by function ODM such as “Open Window Detection” function, which means thermostats can detect when a window has been left open, or add “Adaptive Start Control” function means you can set a target temperature at the setting time, you don’t need to spend a long time to wait the temperature rising in the room. Through these functions, you can save your energy and cost as well as time. Here we E-top controls recommend one model of our wireless boiler room thermostat. WT-11(Thermostat) + R06(Receiver): Wireless Room Thermostat with Receiver. Transmitter Power Supply：2xAAA battery 5+1+1 programmable Ambient: 0~50℃ Operating Room Temp.: 5~30℃ Sensor: NTC10K Accuracy: ±1℃ Temp. Calibration Frost Protection Open Window Detect Function Dimension: 119.8x85.2x24.1mm     Receiver（R06） WIFI Function (Optional) Power Supply: AC85-230V Max. Load: 10A Manual ON/OFF Two LED Indicators Dimension: 86x86x26mm