Audible Visible Accessory LENS-R2

The SpectrAlert Advance SCRHK is a red, ceiling-mount, outdoor strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd.

The SpectrAlert Advance SWHK is a white, outdoor strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd. Outdoor back box included.

The System Sensor BEAM1224 is transmitter / receiver unit and a reflector as fourwire conventional projected beam smoke detectors.

Surface mount back-box skirt for the PF24V.

The SpectrAlert Advance MP120K mounting plate is designed to use 120 VAC to power SpectrAlert Advance horns, strobes, horn frasl strobes, chimes and chime frasl strobes.

Notifier 851 Series intelligent plug-in smoke detectors with integral communication provide features that surpass conventional detectors.