【Digital Room Temperature Controller】This thermostat features a digital liquid crystal display screen, allowing you to easily control and regulate the temperature in your room. The clear display provides accurate readings for effective temperature management. Powered by two 1.5V batteries, this thermostat can be placed anywhere without the need for a power outlet. It provides reliable, continuous temperature control, even when there is no electricity. Programmable with child lock: This thermostat can be programmed for 5+2 days, allowing you to set temperature programs according to your preferences. It also has a child lock function to prevent accidental changes to settings. Anti-freeze function and protective film: Equipped with an anti-freeze function, this thermostat ensures that your room remains at a safe temperature in cold weather. Additionally, there is a protective film on the screen that needs to be removed before use. Effortless Installation: Designed for convenience, this thermostat can be easily installed on a wall or placed in a specific location. It offers positioning flexibility, ensuring optimal temperature control in any room. Features: The gas boiler thermostat adopts a digital liquid crystal display screen. Powered by two 1.5V batteries. Used to control the start or stop of the boiler to regulate the temperature. The thermostat detects the room temperature, and when the actual room temperature is lower than the set temperature, the thermostat controls the boiler to start operating. Then, when the actual room temperature is higher than the set temperature, the thermostat controls the boiler to stop operating. Convenient installation on a wall or standing in a certain place. Powered by a 1.5V battery, it can be placed anywhere you want. Can be scheduled for 5+2 days. Child lock to prevent accidental operation. Anti-freeze function. Please ensure that a professional installs your thermostat. There is a protective film on the screen. Please remove it before use. Specifications: Materials: plastic + metal. Color: as shown in the picture. Dimensions: approximately 86 x 86 x 28 mm. Voltage: two 1.5V batteries. Power consumption: