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Automatic Lockset Tamper Detection Device and Method

  • US 20050030178A1
  • Filed: 08/06/2003
  • Published: 02/10/2005
  • Est. Priority Date: 08/06/2002
  • Status: Active Grant
First Claim
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1. A lockset tampering detection device which comprises:

  • Sensing circuitry, operatively coupled to said lockset, responsive to signals indicative of tampering upon said lockset and Means to determine if the lockset is in its open or locked state and Means to signal a tampering alarm when said sensing circuitry detects said tampering after said lockset is transitioned from its unlocked state to its locked state

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