The OSI-R-SS is a 4-wire, single-ended, reflected type beam smoke detector that includes an 8" reflector and an integral sensitivity test.
L-Series, white, ceiling-mountable, clear lens speaker strobe marked "FUEGO". Selectable strobe settings: 15, 30, 75, 95, 115, 150, and 177 cd.
The SpectrAlert Advance TR-HS is a red trim ring for use with wall mounted devices. Allows 4-wire devices to mount to a single gang back box.
The SpectrAlert Advance SA-WBB is a separate ship, wall-mount, outdoor back box.
This unique and patented device has been helping stop false fire alarms around the world for more than 25 years, without restricting legitimate alarms.
The Thermotech 302 Series rate-anticipation heat detectors operate within a controlled range of two to three degrees of their set points, regardless of the speed or rate of temperature rise.