The System Sensor BEAM1224S is transmitter / receiver unit and a reflector as fourwire conventional projected beam smoke detectors.
L-Series, red, compact footprint that fits in a single gang box, horn that is unmarked.
The SpectrAlert Advance SPSWK-CLR-ALERT is a white, outdoor speaker strobe with clear lens.
The SpectrAlert Advance P2WK is a white, two-wire, outdoor horn strobe with selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd. Outdoor back box included.
FZM-1 is a standard-sized module used to monitor and supervise compatible two-wire, 24 volt, smoke detectors on a Class A (Style D) or Class B (Style B) circuit.
If smoke is present in the beam’s path, the received signal is reduced by a level determined by the density of the smoke.