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PASSIVE DISARMING TRANSCEIVER FOR SECURITY SYSTEMS

  • US 20080055040A1
  • Filed: 08/28/2007
  • Published: 03/06/2008
  • Est. Priority Date: 08/29/2006
  • Status: Abandoned Application
First Claim
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1. A method of disarming an alarm system in a premises comprising:

  • a) detecting motion of at least part of a door in the premises to trigger generation of a challenge signal;

    b) transmitting the challenge signal;

    c) receiving a response signal;

    d) determining if the response signal is valid as having been generated by an authorized disarm device; and

    e) if the response signal is valid, then transmitting a disarm message effective to cause the alarm system to become disarmed.

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