Antitheft door lockset warning device

Antitheft door lockset warning device

  • CN 204,326,736 U
  • Filed: 07/07/2013
  • Issued: 05/13/2015
  • Est. Priority Date: 07/07/2013
  • Status: Active Grant
First Claim
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1. antitheft door lockset warning device, comprise and be arranged on audio playing module (1) on security door and dc source (2), it is characterized in that:

  • in described antitheft door lockset, the position of lockhole is provided with the pressure sensor (3) for responding to key, the signal end of pressure sensor (3) connects the single-chip microcomputer (4) be arranged in security door, the output of single-chip microcomputer (4) connects flip flop equipment (5), and flip flop equipment (5) is connected in series in audio playing module (1) with the series loop of dc source (2);

    The input of described single-chip microcomputer is also connected with the Audio Input Modules (6) for recording alarm voice information, and the output of single-chip microcomputer connects the control end of audio playing module (1).

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