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System and method for preventing loss of an electrical device

  • US 20030043037A1
  • Filed: 09/06/2001
  • Published: 03/06/2003
  • Est. Priority Date: 09/06/2001
  • Status: Abandoned Application
First Claim
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1. A holster adapted to receive an electrical device, comprising:

  • control circuitry;

    a power source adapted to provide power to the control circuitry;

    a receiver electrically connected to the control circuitry and adapted to receive radio frequency communications from the electrical device; and

    an alarm device that is activated by the control circuitry if signals are not received from the electrical device to alert the user that the electrical device is out of a predetermined range of the holster.

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