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How to pair the O2DB1 doorbell camera with the Chime accessory

  1. After successfully setting up the O2DB1 Doorbell camera, press and hold the settings button for a few seconds until the Chime rings
    1. The light will begin to flash red showing it is ready for pairing


  2. Next, press and hold the ring button on the O2DB1 for 5 seconds
    1. Both the doorbell and chime will ring together, signifying that pairing is complete

  3. Other notes on the Chime (DB1CHIME)
    1. The chime and doorbell operate using RF433 MHz technology, allowing a single doorbell to connect to multiple chimes.
    2. There is no limit to the number of chimes that can be connected, provided the distance does not exceed 328 feet in an open floor plan.
      1. Make sure to consider walls in-between these two devices as they will drastically reduce the range of the wireless connection.

Initial submission Date: April 7, 2025

Article authored by: Christopher Cataldo, Tier 1