3A Gas Boiler Thermostat LCD Smart Temperature Controller Programmable UK
(APP: TuyaSmart / Smart Life, and make sure your phone is connected to 2.4GHz WiFi). 1 Thermostat. Temperature Sensor: 3977 10K. Temperature Accuracy: ±1℃. Ambient Temperature: 0~45℃, 5~95%RH(non condensing).