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Extended Description
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These surface mounting Door Contacts are very handy, not only can you fix them to traditional wooden and UPVC doors, you can also use them to protect windows and even garage doors!, They are constructed of plastic and have an operating gap of 20mm. Silver screw terminals indicate alarm circuit, Brass screws are used for terminating a tamper circuit or spare cables.
Designed to be added Intruder Alarms, CCTV or any system that requires a NORMALLY OPEN contact (going closed in alarm)
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Price
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£4.50
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