B451AJ Series - 2K Wired Video Doorbell with Chime Kit: Troubleshooting

Modified on March 08, 2026

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The following are some of the most common issues and troubleshooting tips for the 2K Wired Video Doorbell & its included Chime Kit.


My doorbell does not ring or rings continuously

If after you press the ring button on the video doorbell, and experience that your existing mechanical chime does not ring, or rings continuously, please contact support at 1-888-425-6739 for US and Canadian customers. For international customers refer to the International Customers section of the Lorex Contact Us page.


I hear an echo when I use 2-way talk (iPhones Only)

Users experiencing an echo or other audio issues, should upgrade their iPhone firmware to iOS 16.1 or later.

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