Features and Functions: LCD digital display, select temperature setting freely, easy for use. - Wifi connection, can be controlled by Tuya/Smart Life app from anywhere.Smart voice control, work with for google home and Alexa and Alice.Wireless control, no need to connect directly to the boiler.5+2/6+1/7 days week program function for choice. (For example, 5 in the 5 + 2 mode represents Monday to Friday, and you can set 6 time periods; 2 stands for Saturday and Sunday. You can set 2 time periods. Please note that it can't program daily.)Manual mode and auto mode selectable.With child lock function, prevent children from accidentally touching.Anti-freeze function, prevent loss caused by low temperature.Power memory function, save the settings after power off. RF Wireless Thermostat for Gas Boiler Battery Control Programmable WiFi Thermostat Work With for Google Home Alexa AliceSmart Home wireless room digital thermostat wifi battery tuya thermostat programmable for Gas Boiler Floor Heating RF Temperature Controller wall-mounted for Google Home, Alexa and alice voice control.It is divided into two parts: receiver and controller.The receiver is connected to the boiler (dry contact) or NC/NO actuator or valve.Technical Parameter: Thermostat moel: BOT-R7X wireless thermostatTemperature precision: 1(adjustable)Self-consumed: 170uWLoad current: 3A(negative)Protection grade: IP20Support Phone System: iOS System/Android SystemAPP: Tuya Smart/Smart Life APPVoice Control: Amazon Alexa/Google Home/Yandex Alice battery: 3 x AA battery(without)Material: plasticcolour: white Package Contents: 1 x RF Wireless WiFi Thermostat1 x Receiver Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the