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L1-01B.12 – Contact Location Considerations

Poorly fitting doors or windows and improper installation are the primary causes of false alarms Extreme weather conditions which cause excessive movement of the door or window can cause a false...

L1-01B.10 – Gap Ratings

The gap rating is the distance that the contact and magnet can be separated before the switch activates Gap ratings from 3/8 to 2 ½ Inches are available A larger gap will allow the door to adapt to vibrations or warping of the...