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  • US 20090160644A1
  • Filed: 12/22/2007
  • Published: 06/25/2009
  • Est. Priority Date: 12/22/2007
  • Status: Abandoned Application
First Claim
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1. An active tag comprising:

  • a cover and a base to be engaged;

    circuitry that produces an alarming audio when the cover and base are disengaged prior to the circuitry being disabled, wherein the circuitry communicates with an external device to receive coded information via an infrared interface, when checking out at an authorized detacher, the circuitry is disabled upon receiving a command after the coded information received from the tag and verified in the authorized detacher.

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