SWHK

The 4WT-B is a 4-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.

The SpectrAlert Advance SA-WBBC is a separate ship, ceiling-mount, outdoor back box.

L-Series, white, ceiling-mountable, clear lens, speaker strobe marked "ALERT". Designed for ECS/MNS applications.

The SpectrAlert Advance P2WHK-P is an unmarked, white, two-wire, outdoor horn strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd. Outdoor back box included.

L-Series, red, ceiling-mountable, clear lens, 4-wire, horn strobe marked "FIRE". Selectable strobe settings: 15, 30, 75, 95, 115, 150 and 177 cd.

The SpectrAlert Advance SWK-R is a white, outdoor strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd