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Security system with portable timepiece and methods for use therewith

  • US 20020186620A1
  • Filed: 06/07/2001
  • Published: 12/12/2002
  • Est. Priority Date: 06/07/2001
  • Status: Active Grant
First Claim
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1. A security system comprising:

  • a) a portable, wrist-wearable timepiece comprising;

    a timekeeping circuit for calculating a time of day and for generating a time indicating signal representing said time of day;

    wireless transmitter means for transmitting data signals; and

    processing means adapted to cause the transmitter means to transmit a time synchronization signal;

    b) a control panel comprising a clock function;

    c) a wireless receiver in communication with the control panel for receiving a time synchronization signal from the wireless transmitting means; and

    d) a plurality of sensor devices in communication with the control panel;

    wherein the control panel is adapted to synchronize the clock function with the time synchronization signal received via the wireless receiver;

    whereby the timepiece and the control panel are in time synchronization as a result thereof.

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