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Re: Buy American products

Subject: Re: Buy American products
From: Jim Davis <alarminex@xxxxxxx>
Date: Fri, 25 Sep 2020 08:07:26 -0700 (PDT)
Newsgroups: alt.security.alarms
References: <ebd39210-0231-48ab-a586-0b9ef46f6f04o@googlegroups.com>

On Friday, September 25, 2020 at 4:01:30 AM UTC-4, Vedard Alarm wrote:
> Check details of above topic at https://vedard.com/blog/types-and-features-of-outdoor-security-equipment/
>
> I.Electronic fences:
> II.Wired infrared beams
> III.Solar power wireless photoelectric beam system
> IV.Solar power wireless light wall
> V.Vibrating fiber optic cable
> VI.Induction cables
>
> Outdoor zone detectors
> I.Radar detector
> (2) Outdoor infrared detector
>
> Motion detection function of surveillance camera

References:
- How many types of outdoor security equipment and how to choose?
  - From: Vedard Alarm

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