XH-M219 Clock Temperature and Humidity Synchronous Display Module LED16029608
1. Setting : short press the SET button, the current time (hour) value digit flashes, then short press the SET button to switch to the (minute) value digit flashing. With this internal push, switch the value digit from left to right, from top to bottom, and press the + button to change the value of the value digit.
2. Restore factory settings: Long press the SET button for 5 seconds, the screen displays "one" to restore the factory settings.
3. Humidity/Humidity Correction: Short press the SET button to switch to the humidity/temperature value position and set the error value.
4. Alarm timer: Short press the SET button to switch to the alarm value bit, set the status to ON (open), and then set the alarm time. The buzzer alarms with a ticking sound. Press any button to stop the buzzer alarm.

Product name: Clock temperature and humidity module
Product model: XH-M219
Processing chip: STM8S105K4T6C detection temperature -50-110 Celsius
Detection humidity: 20-95%RH
Power supply voltage: DC 12V
Timing: 1 set of time/buzzer alarm
Colour:Blue
Material:PCB+metal
Size: 85 x 55 x 24mm

Package Contents:
1* Temperature Humidity Module