If the wireless signal indicator shows “--”, which means that lose the connection or wireless interference.
Way 1:
- 1. Remove the batteries of sensor.
- 2. Press and hold the “CH/▲” button for 3–4s, then reload the sensor battery.
Notes: If the re-connection succeeds, but it breaks again after a period of time, please place the outdoor sensor at new location no more than 330 feet (100 meters, open air) from the weather station.
Way 2: Factory Restart.
- 1. Remove all the batteries of sensor and main unit.
- 2. Power on the main unit and set main unit’s channel to CH1.
- 3. Set the outdoor sensor channel to CH1.
- 4. Then power on the sensor.
- 5. Place the main unit and outdoor sensor at the same position for half an hour or more after powering on to establish a strong connection.
