Due to the knowledge and expertise we have built up over the years, We have designed some boiler thermostat products that are both cost-effective and full-featured，They are smart thermostats that can be controlled remotely via app, and are also 7days programmable thermostats, better according to your habits. In addition, We are a professional thermostat manufacturer，our products are UKCA certified thermostat, can also OEM ODM thermostat, in order to meet your customized needs   Take WT-02 as an example：   1. Remote control WT-02 uses RF (433Mhz/868Mhz) to realize the connection between the thermostat and the boiler. It is reported that the communication distance can reach 120m (no obstacles), and it can penetrate 3-4 walls. And the signal is stable and the transmission speed is fast. More importantly, WT-02 can be directly connected to Tuya APP, you can use your mobile phone to directly control your thermostat remotely   2. Smart high-brightness LCD Display The thermostat is fitted with LCD display showing status indicators，such as Set temperature, room temperature, Child lock, etc. So it is very convenient to know the information, and the brightness of the display is suitable and energy saving.   OTHER TECHNICAL SPECIFICATION： *  Easy to fit thermostat and receiver. *  Five buttons make it easy to use. *   4 periods of each day programmable *  The display shows the set temperature as well as the measured temperature, time. *   Temperature display in degrees Celsius. *   The thermostat is supplied with a wall-fixing frame, base and a very compact receiver (surface-mounted).