Most consumer stations have a +/- 5% margin of error. Ensure the sensor has adequate airflow.
Open the battery compartment of the remote sensor. Insert 2 x AAA batteries. wireless weather station h10515 dcf manual verified
Once the outdoor temperature appears on the screen, you can move the sensor to its permanent outdoor location. 2. DCF Time Synchronization Most consumer stations have a +/- 5% margin of error