7
1) Temperature;
2) Celsius or Fahrenheit units;
3) Sensor low battery alarm;
4) Relative humidity;
5) Signal channel.
3. Power On & Reset
When the signal receiver is powered on or reset, the full screen display lasts for 3
seconds, and the backlight is on. Then, the buzzer emits a beep to detect and
display the real-time indoor temperature and humidity. At the same time, enter
the RF signal receiving state, automatically search for and connect to nearby
signal sensors, and automatically enter the RCC search and receive state;