The sound of car alarms going off at the touch are common enough. How do these car protection systems detect intrusion? In a car alarm system, a siren is connected to a few sensors to ensure that as ...
Monitored device ideal for protecting both residential and commercial sites Honeywell's 5800PIR-OD Wireless Outdoor Motion Detector. MELVILLE, NY, February 9, 2009 – Honeywell today announced the ...
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