SmartDisk ELE-541NBXT HARDWIRED SMOKE & ( 7497R ) Review
A quality smoke detector with integrated fixed 135° F and rate-of-rise heat detector. Provides triple protection against fire. Must be wired into a security system that has power failure backup. This detector does not have internal battery backup or a built-in sounder. Manufacturer's part number ELE-541CXT. Read more...
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