Keep the unit away from heat sources (radiators) or large electronic devices (TVs, routers) that might interfere with the wireless frequency (433MHz). 5. Troubleshooting (Verified Fixes)
Most consumer stations have a +/- 5% margin of error. Ensure the sensor has adequate airflow. wireless weather station h10515 dcf manual verified
Reception is strongest at night. If the icon doesn't stop flashing, place the base station near a window facing Germany. Keep the unit away from heat sources (radiators)