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Re: Security: Driveway alarm?
> Another method to consider is using motion detection. Optex America
> makes an inexpensive, wireless motion detector and RF receiver called
> "Wireless 1000". This is a simple, outdoor PIR detector and matching
> receiver. The advantages of this approach are lower cost, simple
> installation and detection of people as well as vehicles. The
> disadvantage of PIR based driveway alarms is they can be set off by
> animals, blowing shrubs, etc. Careful placement can minimize problems.
FREE SHIPPING HERE
http://www.alarmsuperstore.com/outdoor/optex/wireless1000/1000.htm
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