Products / Automatic pedestrian doors / Accessories / Sensors and detection devices / Photocells Photocells System of miniaturised 24 Volt DC photocells with infra-red beams and a maximum range of 7 m ideal for wall mounting on aluminium profiles, to be used as protection from possible crushing, shearing or trapping areas of automatic sliding doors. The CEL photocells are available in the following configurations: OCEL 1, composed of a projector/receiver pair with signal amplifier in container OCEL 1S, composed of a projector/receiver pair with plug-in amplifier OCEL PR, additional project/receiver pair. Downloads Specifications EN - Accessories specifications (.doc, 142 kB) Technical manual Entrematic CEL technical manual (multiple languages) (.pdf, 500 kB) Close Interested in this product? Contact us Related products Microwave sensorsDetect the passage in the specific area being monitored Safety sensorsDetect both static presence and the movement Opening + safety sensorsDetect of presence and movement in both directions