The 2WTR-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.
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, red, wall-mounted, clear lens, strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
L-Series, white, wall-mountable, clear lens, 2-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.
L-Series, blue lens, used for any indoor ceiling-mountable strobes.
The SpectrAlert Advance SBBR is a red surface mount back box for wall installations.
The BEAM1224 is a 4-wire, single-ended, reflected type beam smoke detector that includes an 8" reflector and an integral sensitivity test.