Think of the vast auditorium of London’s landmark Royal Festival Hall (length 50 metres), double it, and that 100 metres span gives you a very clear idea of the remarkable detecting range for large ...
Reflective optical beam detectors can be affected by objects or surfaces close to the line of sight between the beam and reflector. Obstructions will not only interfere with the received signal, ...
BANGALORE, INDIA: Fire Fighting Enterprises (FEE), an independent optical beam smoke detector manufacturer, announced that it will showcase a new Fireray 5000 motorised, auto-aligning, reflective beam ...
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