发明名称 Tamper & intrusion detection device
摘要 A tamper and intrusion detection device comprising a securing element received in an opening to contact a switch assembly, wherein insertion of the securing element places a switch of the switch assembly in a closed position, and removal of the securing element places the switch in an open position. The switch assembly is in communication with a conducting electrical circuit, such that the circuit conducts electricity when the switch is closed and the circuit does not conduct electricity when the switch is open. Opening of the switch results in the creation of an alarm event, which may result in the triggering of one or more of an audio device, a visual device, a paging device, or a logging device.
申请公布号 US2007080802(A1) 申请公布日期 2007.04.12
申请号 US20050207734 申请日期 2005.08.22
申请人 COCKBURN JOHN M;WALD ROBIN 发明人 COCKBURN JOHN M.;WALD ROBIN
分类号 E05B45/06 主分类号 E05B45/06
代理机构 代理人
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