Features:<br> <br> Smart thermostat that can be controlled by your phone before you come back home.<br> <br> Wall mount or tabletop installation style meets your different needs.<br> <br> Pairing the thermostat with receiver, then the receiver can enforce heating, more flexible to use.<br> <br> 3 power supply mothods: 2 * AAA batteries (NOT INCLUDED), DC 5V USB charging, AC230V wiring.<br> <br> Create thermostat group to centralized control and support device sharing.<br> <br> Compatible with Alexa and Google Assistant for hands-free voice control.<br> <br> 6 periods can be set each day, free to choose manual mode or auto mode.<br> <br> Backlit LCD display for easy reading, touch button to make simple operation.<br> <br> Keypad locking function is designed to prevent children from operating by mistake.<br> <br> With anti-froze function to prolong the service life of the device.<br> <br> 1 accuracy keeps temperature within the level you set.<br> <br> Suitable for gas boiler/hot water heating. Perfectly suitable for homes, offices, shopping malls, hotels, etc.<br> <br> Note: (GA) is suitable for water heating<br> <br> (GC) Only applicable to boiler heating<br> <br> Specifications:<br> <br> Material: PC<br> <br> Color: White<br> <br> Voltage: 230V<br> <br> LZad Current: 3A<br> <br> Temperature Sensor: NTC<br> <br> Temperature Accuracy: 1<br> <br> Temperature Setting Range: 5~90<br> <br> Protection Level: IP20<br> <br> Wireless Transmission Distance: 100-200m<br> <br> Wireless Frequency: 868MHz/ 433MHz (Two-way FSK)<br> <br> APP: Tuya<br> <br> Power Supply: 2 * AAA Batteries (NOT INCLUDED), DC 5V USB Charing, AC230V Wiring WiFi functionality is not supported when running on battery power<br> <br> Item Size:<br> <br> Thermostat: 135 * 87.5 * 23.2mm / 5.3 * 3.4 * 0.9in<br> <br> Receiver: 86 * 86 * 26mm / 3.4 * 3.4 * 1.0in<br> <br> Package List:<br> <br> 1 x Smart Thermostat<br> <br> 1 x Receiver<br> <br> 1 x Set of Installation Screw<br> <br> 1 x USB Cable<br> <br> 1 x Manual<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.