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including candela
Model OP921 incorporates an optical sensor using a light-scattering detection principle
System Sensor DNR intelligent non-relay photoelectric duct smoke detectors and DNRW water-tight non-relay photoelectric duct smoke detectors feature a pivoting housing that fit both square and rectangular footprints capable of mounting to a round or rectangular duct
The SK-MINIMON is an addressable monitor modules for use with the Honeywell Silent Knight fire alarm control panels (FACPs)
Universal mounting plate with an onboard shorting spring that tests wiring continuity before devices are installed
Siemens CRC-6 (500-033250) Control Relay Card SSM24-6 including candelaSiemens CRC 6 (500 033250) Fire Alarm Control Relay Card
US$ 85.00
US$ 38.00
US$ 125.00
US$ 38.00
US$ 38.00
US$ 74.00
US$ 38.00
US$ 15.00
US$ 33.00
US$ 38.00
US$ 142.00