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Topic Title: intruder alarm
Topic Summary: intruder alarm system
Created On: 03 March 2010 09:09 AM
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 03 March 2010 09:09 AM
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tope4rilly2k

Posts: 12
Joined: 30 November 2009

what type of intruder alarm can be used with a roller shutter door.
 03 March 2010 06:07 PM
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ArthurHall

Posts: 735
Joined: 25 July 2008

Magnetic/micro switches are readily available. The Micro switch is in a cast aluminium unit which is fixed to the floor, it comes with a length of prewired kopex which you terminate in a junction box. The magnet is fitted to the door.
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