Built-in and external sensors for versatile temperature monitoring. Maintains temperature accuracy within 0.5C for optimal comfort. Child lock feature to prevent accidental adjustments by children. Data memory function ensures settings are retained even during power outages. Holiday mode allows for a comfortable temperature setting during vacations. This temperature control device is designed for easy installation in a recessed wall type, providing a sleek and modern look. It features a wide temperature display range of 1~70C and allows for precise adjustments between 5~35C. The probe sensor ensures reliable readings, while the running program can be set for a weekly cycle. With a contact capacity of 3A for heating and 16A for cooling, it is suitable for applications. The device is made from ABS material, ensuring and performance in normal environments. Color: As Shown Material: ABS Package Contents: 1*WiFi Smart Controller 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 real thing. The measurement allowed error is +/- 1-3cm.