“If I hardwire the doorbell, must I also install the lithium batteries (and occasionally replace them)?”

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• Yes to both questions

  Answered by AdemetriaL 2 years ago

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• Yes, Batteries are required to be installed even if wired.

  Answered by Blink 2 years ago

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• if it is hardwired, you do not use the batteries.

  Answered by Conn 1 year ago

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