【Easy to Install】This thermostat can be installed on a straight wall, with a wide temperature control range and an easy-to-use control interface. 【Dual Temperature & Dual Control】: The built-in sensor of the LED programmable heating thermostat can measure the temperature, and the external sensor can be used for temperature protection, which can achieve dual temperature and dual control with wide temperature control. interval 【Suitable for temperature control heating system】 It is suitable for automatic temperature control heating system to provide users with a comfortable, safe, energy-saving and high-quality heating environment. 【High-quality ABS material】 The thermostat is made of high-quality ABS material, which is durable and non-toxic. 【LED indication】: The LED of the home brewing thermometers can indicate the working status for each user to understand the operation of the thermostat.