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Anti-lost notification method and anti-theft device

  • US 10,026,280 B2
  • Filed: 09/29/2014
  • Issued: 07/17/2018
  • Est. Priority Date: 09/29/2014
  • Status: Active Grant
First Claim
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1. An anti-lost notification method, applied to an anti-theft device, wherein the method comprises:

  • determining whether a step count value in a first preset duration before a connection between the anti-theft device and a peer device is disconnected is greater than a preset value;

    determining whether a signal quality value sequence of a communication signal between the anti-theft device and the peer device shows a progressively decreasing trend in the first preset duration before the connection is disconnected when the step count value is greater than the preset value; and

    giving an alarm when the signal quality value sequence shows a progressively decreasing trend in the first preset duration before the connection is disconnected.

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