Features:

1. Set the temperature + :Normal display mode, long press the + key for 3 seconds, start temperature numerical flashing, press the + / - key setting values, wrong operation after 5 seconds, automatically return to detect temperature display

2. Set the temperature - :Normal display mode, long press - button for 3 seconds, stop numerical flashing temperature, press the + / - key set value

3. Restore the factory Settings :At the same time long press temperature, and humidity + key for 3 seconds, digital display, 888, 888

Specifications: