Smoke Detector 4WTR-B

The SpectrAlert Advance HRK-R (replacement model) is a red, 12/24-volt horn for outdoor ceiling or wall installation. Offers mounting plate only - no back box included.

L-Series, red, wall surface-mountable back box for speakers and speaker strobes.

L-Series, white, wall-mountable, clear lens, 2-wire, horn strobe that is unmarked. Selectable strobe settings: 15, 30, 75, 95, 110, 135, and 185 cd.

Surface mount back-box skirt for the PF24V.

White, ceiling-mountable, 8-inch speaker with tap settings up to 8 Watts.

L-Series, white, ceiling-mountable, trim ring that provides additional space in backbox (5 per box).

L-Series, red, compact footprint, wall surface-mountable back box.

The SpectrAlert Advance LENS-R is red lens used for any indoor or outdoor wall mount strobes.