The MHCOZY Zigbee temperature and humidity controller offers precise monitoring and control over your indoor environment. With its extendable T&H probe sensor, you can accurately measure temperature and humidity levels even in hard-to-reach areas. The 10A potential-free relay switch allows you to integrate the controller with various appliances like heat pumps, water heaters, and air conditioners for automated climate control. Conveniently manage settings from anywhere using the Tuya app on your smartphone or tablet. This versatile device ensures optimal comfort and energy efficiency in your home or office. (Dimensions:2.9 x 1.8 x 1.2 inches, 73 x 46 x 29 mm)