1、[Detachable Shell Design] This thermostat is made of ABS material, with simple detachable shell design, convenient maintenance, safe and reliable. 2、[PID Control] Intelligent temperature controller, with PID control adjustment, alarm switch, multiple input methods. 3、[Two Output Function] Temperature controller with solid state output and relay output, these two output functions are powerful and can meet your various needs. 4、[Sensitive And Accurate] The core of the temperature controller uses a high accuracy chip, accurate temperature control, high sensitivity, so you can use it with confidence. 5、[Widely Application] This digital thermostat is widely used in a variety of situations, such as home, industry, buildings, plant equipment, etc.