Firebeam Xtra Reflective Beam Detector with Controller and Reflector 7-70 metres
China Conventional Infrared Optical Beam Detector Smoke Sensor with Four Mirror Reflector Photos & Pictures - Made-in-china.com
Amazon.com: 3.4“ Round German Reflector | Silver Mirror | Flat | Plastic | for USE with POLORIZED Super Retro-Reflective |PHOTOELECTRIC SENSORS | Photo Beam Sensor | Very HIGH LUMINANCE Factor 6000 X : Industrial & Scientific
Notifier FSB-200 Smoke Beam Detector | eBay
8-100 Meters Conventional Infrared Reflective Beam Smoke Detector with Reflectors - China Laser Beam Smoke Detector and Linear Beam Smoke Detector
SIMPLEX ADDRESSABLE BEAM DETECTOR 4098-9019 CONTROLLER AND PRISM Fire Protection 7400000234 | eBay
BEAM1224 - SYSTEM SENSOR - Smoke Detector, | Anixter
Hard Wired Photo Beam Entry Alert Kit for Door Entry Alarms
Beam Sensor - Reflective
BEAMMMK - Silent Knight BEAMMMK System Sensor Wall Mount For Smoke Detector, Reflector, Transmitter, Receiver - ADI