Author | Topic |

Toymods Social Secretary
Location: Sydney
Registered: July 2002
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Re: Car Security Idea...
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Thu, 07 November 2002 02:02

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ok... people... please....
firstly... those home alarm motion detectors... also known as PIR's (passive infra red)... are useless in a car cos they are designed for a long distance, and run off AC voltage... not DC that u have in your car.
Secondly... DO NOT use ultrasonics!!! they are useless CRAP! they are bastards to tune properly, they change their tuning of their own accord, and half the time just false trigger for no reason.
If you want a nice internal sensor... use microwave sensors. You can get them in both dual and single zone, they are easy to tune and very reliable! With dual zone you have 2 seperate sensor zones, so u can have one inside the car, and another just around the outside of the car that can "prewarn" your alarm.
I speak from experience using those ultrasoncs... i did car alarm installs for over a year... i HATE ultrasonics!
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| Subject | Poster | Date |
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Car Security Idea...
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manipulate | Wed, 06 November 2002 23:21 |
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Re: Car Security Idea...
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Malicia | Thu, 07 November 2002 00:05 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 00:11 |
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Re: Car Security Idea...
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mx83toy | Thu, 07 November 2002 00:41 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 01:07 |
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Re: Car Security Idea...
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HSV_gal | Thu, 07 November 2002 01:38 |
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Re: Car Security Idea...
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THE WITZL | Thu, 07 November 2002 02:02 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 04:55 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 02:12 |
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Re: Car Security Idea...
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THE WITZL | Thu, 07 November 2002 02:22 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 03:40 |
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Re: Car Security Idea...
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RA28 | Thu, 07 November 2002 04:58 |
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Re: Car Security Idea...
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Malicia | Thu, 07 November 2002 06:23 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 06:30 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 08:52 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 08:54 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 08:58 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 08:59 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 09:03 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 09:06 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 09:09 |
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Re: Car Security Idea...
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Rolla Boy | Thu, 07 November 2002 09:12 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 09:15 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 09:27 |
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Re: Car Security Idea...
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THE WITZL | Thu, 07 November 2002 10:43 |
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Re: Car Security Idea...
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manipulate | Thu, 07 November 2002 10:46 |
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Re: Car Security Idea...
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Cool1 | Thu, 07 November 2002 13:44 |
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Re: Car Security Idea...
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Bugman | Thu, 07 November 2002 10:58 |
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Re: Car Security Idea...
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feral4mr2 | Fri, 08 November 2002 12:24 |