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Smart door lock

  • US 9,626,814 B2
  • Filed: 12/21/2015
  • Issued: 04/18/2017
  • Est. Priority Date: 12/23/2014
  • Status: Active Grant
First Claim
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1. A method for a security and/or automation system, comprising:

  • detecting motion of an entity proximate at least one entry to a location;

    transmitting a discovery signal based at least in part on the detected motion;

    determining a first presence of a first card located proximate the at least one entry to the location based at least in part on the discovery signal;

    obtaining information related to an identification of the entity associated with the first card, wherein obtaining information comprises identifying at least one feature of the first card;

    performing an authentication of the first card, the authentication based at least in part on obtaining information related to the identification; and

    taking an action based at least in part on performing the authentication.

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