“what does deadbolt replacement mean? Does that mean it needs a deadbolt to work?”

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• Yes. Goes over the inside knob to turn it.

  Answered by JimS 3 years ago

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• The SimpliSafe Smart Lock installs over your existing single-cylinder deadbolt - essentially replacing the inside part with the thumbturn. If your door doesn't already have a single-cylinder deadbolt, you'll need to install one as well.

  Answered by Michelle 3 years ago

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