L-Series, white, wall-mountable, clear lens, 2-wire, compact footprint that fits in a single gang box, strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
This unique and patented device has been helping stop false fire alarms around the world for more than 25 years, without restricting legitimate alarms.