Hearing Impaired Photoelectric
Smoke Alarms



HEARING IMPAIRED PHOTOELECTRIC SMOKE ALARMS, from Gentex, are ADA compliant and UL 1971. These units come equipped with three-position functional test switches with pulsing LED sensing chambers and solid-state LED condition indicators. The 7139LS is equipped with a 9' line cord that powers up a 177 candela visual and 90 dB audible signal. The 7139CSW is hardwired with a 9V battery backup. It has a low-battery chirp and a tandem connection for up to six detectors per system. One-year limited warranty.

NOTE: Strobe light on the 7139CSW will not function while operating on battery only.


PLEASE NOTE: Brooks Equipment only sells products to Fire/Life Safety Equipment and Service Companies. We do not offer products for direct purchase to private commercial or individual users.

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