SWL

The L-Series HCRL-LF (red) and HCWL-LF (white) are 2-wire, 24 volt, 520Hz, ceiling sounders.

The SpectrAlert Advance WTP is a red weatherproof mounting plate for flush mounting outdoor K series speakers and speaker strobes. Especially for use with SpectrAlert Advance replacement outdoor model

L-Series, white, ceiling surface-mountable back box.

L-Series, red lens, used for any indoor wall-mountable strobes.

System Sensor’s SSM Series alarm bells are low-current, high-decibel notification appliances for use in fire and burglary systems or other signaling applications.

The SpectrAlert Advance LENS-GC is green lens used for any indoor or outdoor ceiling mount strobes.