vedard Posted November 10, 2011 Share Posted November 10, 2011 It is a mechanic window contact. I'v never seen it. But wondering why not use a magnetic switch? Link to comment Share on other sites More sharing options...
james.wilson Posted November 10, 2011 Share Posted November 10, 2011 A magnetic switch would not detect entry through the glass securitywarehouse Security Supplies from Security Warehouse Trade Members please contact us for your TSI vetted trade discount. Link to comment Share on other sites More sharing options...
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