SRK

The 4WTAR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor, built-in sounder, and Form C relay.

If smoke is present in the beam’s path, the received signal is reduced by a level determined by the density of the smoke.

The SpectrAlert Advance SRHK is a red, outdoor strobe with selectable high-candela strobe settings of 135, 150, 177 and 185 cd. Includes back box.

Surface mount back-box skirt for the PF24V.

SWIFT® red, wall mount AV Base for use with System Sensor L-Series AV devices.

The 4WTR-B is a 4-wire, photoelectric i3 smoke detector with thermal sensor and Form C relay.

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

The SpectrAlert Advance SPSRK-R (replacement model) is a red, outdoor speaker strobe for wall installation with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Offers mounting plate only - no back box included.