The smart wireless LCD heating thermostat with low power consumption, is designed for electric actuated valve control of water heating system. It is weekly programmable and possible to set 6 periods each day with different temperature. Through temperature valve between room environment and setting temperature, it is possible to control heating through wireless remote and APP, you can also choose manual control and period control.   Features: Smart Wireless Thermostat: adopts with advanced chip control and high precision sensor, the low power consumption heating device is designed for electric actuated valve control of water heating system.  3.35-inch LCD Screen: real time display room temperature, week, current time, and the setting temperature on the screen. with white backlight for clearly viewing in the low light condition.  Intelligent Constant Temperature Control: through comparing the real-time ambient temperature and the temperature preset by the user, automatically turn on/off the heating device to realize the aim of automatic constant indoor temperature control.  Energy Saving Programmable Function: the thermostat is weekly programmable and possible to set 6 periods each day with different temperature. You can also choose manual control and period control. Very convenient and energy saving.  Remote Control: it is possible to control the electric heating system via your mobile phone APP(Smart Life) anytime anywhere.  Anti-frozen Function: in the state of shutdown, the thermostat will turn on automatically to start heating when the room temperature is below 5℃, and auto turn off when it reach up to 7℃.  Stable Wireless Transmission: the wireless transmission distance is up to 200m (in the open area). Just powered by 2pcs AAA batteries, the transmitter can be wall mounted or free-standing on the desk.  Applications: suitable for the control of water heating, electric valve of water heating, and wall hanging furnace.   Specifications: Material: ABS;  Temperature Sensor: NTC;  Temperature Range: 0~90℃;  Temperature Setting Range: 5~90℃;  Temperature Accuracy: ±1℃;  Power Consumption: <1W;  Ambient Temperature: 0~50℃;  Load Current: 3A;  Wireless Receiver: AC230V, 50/60Hz;  Wireless Transmission Distance: 100~200m in the open area;  Wireless Frequency: 868MHz/433MHz (two-way FSK);  Wifi Protocol: Tuya;  Wifi Frequency: 2.4G;  APP: Smart Life;  Power Supply: 2 * 1.5V AAA battery (NOT included);  Screen Size: 69 * 49mm / 2.72 * 1.93in;  Item Size:;  Transmitter: 135 * 86 * 22mm / 5.31 * 3.39 * 0.87in;  Receiver: 85 * 85 * 25mm / 3.35 * 3.35 * 0.98in;  Item Weight: 301g / 10.62oz;  Package Weight: 367g / 12.97oz;  Package Size: 14 * 9.5 * 6.5cm / 5.51 * 3.74 * 2.56in;   Packing List: 1 * Transmitter;  1 * Receiver;  1 * Panel;  2 * Support Bracket;  2 * Screw;  2 * Anchor;  1 * Manual Manual