SYSTEM SENSOR BEAMMMK SF 10/12 The FDO421 features built-in ISOtechnology

The FDO421 features built-in ISOtechnology to support True Class-X SLC operation (optional use)

Addressability allows the dry contact to be activated through panel programming

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MTWP horn strobe models are 4-wire appliances

SYSTEM SENSOR BEAMMMK SF 10/12 The FDO421 features built-in ISOtechnologyThe BEAMMMK allows reflected beam detectors and reflectors to be mounted to either a vertical wall or the ceiling. The kit allows for additional alignment range in cases where the detector and reflector cannot be mounted within 10 of each other. The kit includes the hardware necessary to mount either a single transmitter receiver unit or a single reflector. (To mount the transmitter receiver the surface mount kit, BEAMSMK, must also be used). If the