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by ebruve
Wed May 29, 2013 9:44 pm
Forum: Rfxcom Receivers & Transmitters Forum
Topic: DS90: two sensors in one?
Replies: 3
Views: 4885

Re: DS90: two sensors in one?

A tamper switch is designed to stop un-authorized access to the inside of the control panel. It usually takes the form of a small micro-switch which is activated when the cover is opened. Even if the alarm has been de-activated the anti-tamper circuit is still active, so long as there is power to th...

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