Wireless Tempertature and Humidity Sensor: This is the perfect extra mini sensor for your BALDR weather station.
Battery Operated: This remomte sensor needs 2 AA batteries ( Not Included), it has 4~6 months battery lifespan (Depends on the quality of the battery.), we recommend high quality alkaline batteries.
How to Sync Your Weather Station: 1. First you need to confirm which channel to pair the new sensor on, channel 1/2/3. 2. Remove the battery cover of the transmitter, switch to the corresponding channel, install the battery, and place the transmitter close to the weather station. 3. Wait for automatic pairing. If the pairing times out for 3 minutes, please re-insert and unplug the battery of the sensor and initiate pairing again.
US Local Telephone Support: If you have any problems, please do not hesitate to contact us.