NOTIFIER BEAM1224(A) and BEAM1224S(A) Conventional Beam Smoke Detectors Instructions
NOTIFIER BEAM1224(A) and BEAM1224S(A) Conventional Beam Smoke General The System Sensor BEAM1224 and BEAM1224S are four-wire conventional reflected beam smoke detectors. They are uniquely suited for protecting open areas with high ceilings where spot-type smoke detectors are difficult to install…