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Door/Window Entry Alarm
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Solid State Radio Shack Safe House Electronic Door Alarm Key Switch No.49-421 | eBay
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TANE Wired Surface Mount Magnetic Door Window Contact Switch with Hidden Wires + Screws WHITE Color Reed Switch Normally Open Alarm Security, Home Security, Burglar Alarm Systems + UL Listed GP-23-WH -
Reed Switches for the Door Monitor Alarm (DMA) - BAPI
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