Apollo Series 65 Optical Smoke Detector 55000-317APO

Description Apollo Series 65 Optical Smoke Detector. The Series 65 Optical Smoke Detector incorporates a pulsing LED located within the housing of the detector. The external detector moulding is identical to that of the ionisation detector but has an indicator LED which is clear in quiescent state but produces a red light in alarm. Apollo Part Number: 55000-317APO (and other variants) Made in the UK