Selectable Output Notification Appliances

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

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

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

The SpectrAlert Advance MDL3W is a white, 12/24 volt Sync-Circuit module.

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