P4RK

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.

The L-Series HRL-LF (red) and HWL-LF (white) are 2-wire, 24 volt, 520Hz, wall sounders.

L-Series, blue lens, used for any indoor ceiling-mountable strobes.

The SpectrAlert Advance P2RK-P is an unmarked, red, two-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Outdoor back box included.

The SpectrAlert Advance SBBSPW is a white surface mount back box for wall installations.

The 2WT-B is a 2-wire, photoelectric i3 smoke detector with a 135°F fixed thermal sensor.