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System User's Manual - ADT [PDF] - Free Document Online
This sensor can detect when there is movement within its field of view. If the system is on when this happens, an alarm signal goes to an ADT Customer ...
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Posts by John McLeod VII - SETI@home
Dec 16, 2014 — OK it's a torx like tool, it's proper name I don't know and I agree about the hole in the middle being a security feature.
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Federal Register, Volume 59 Issue 42 (Thursday, March 3 ...
3 Mar 1994 — Entry is controlled for staff members entering the facility after hours by an ADT card reader and alarm. Most testing equipment is available ...
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