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Detailed Description
Ademco 3/4 Recessed Rollerball Magnetic Contact 956WHB
Works good for either doors or windows.
Can be installed very quickly -- no magnet needs to be put in or aligned.
Sold in a package complete with spacers and mounting screws.
Tapered housing for quick & easy installation.
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Ademco 956WH-B Roller Magnetic Switch Reviews
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