发明名称 Cabinet access sensor
摘要 A cabinet tamper detection device is disclosed. The tamper detection device includes a first portion and a second portion. The first portion includes a housing and a first magnet movable relative to the housing between a first position and a second position. The second portion includes a second magnet. The first and the second magnets are configured such that the second magnet applies a magnetic force on the first magnet to keep the first magnet at the first position when the first and the second magnets are at a predetermined relative position. When at least one of the first and the second magnets is moved from the predetermined relative position, the first magnet moves from the first position to the second position to trigger a tamper warning.
申请公布号 US2008063338(A1) 申请公布日期 2008.03.13
申请号 US20060521579 申请日期 2006.09.13
申请人 KACHMAR WAYNE M 发明人 KACHMAR WAYNE M.
分类号 G02B6/00;G08B23/00;H01H9/00 主分类号 G02B6/00
代理机构 代理人
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