55000-394APO - AlarmSense Optical Smoke Detector with Sounder VID Base (Red Flash)
![55000-394APO - AlarmSense Optical Smoke Detector with Sounder VID Base (Red Flash)](https://www.apollo-fire.co.uk/globalassets/syncforce/main-product-image/E0000394_0001.jpg?width=450)
The AlarmSense Optical Smoke Detector works using the light scatter principle. The detector changes to alarm state at a pre-set threshold of smoke penetration into the sensing chamber.
![](https://www.apollo-fire.co.uk/globalassets/promo-block-images/shutterstock_246916342.jpg?width=1024)
55000-394APO - AlarmSense Optical Smoke Detector with Sounder VID Base (Red Flash)
![](https://cdn.shopify.com/s/files/1/0787/0375/5562/files/APO-45681-244APO_512x512.png?v=1693492961)
Apollo AlarmSense Optical Smoke Detector (55000-390APO) — adk-security
![](https://cdn.adiglobaldistribution.co.uk/pim/300X300/10003/1040999594_1.jpg)
Apollo 55000-390APO AlarmSense Series Optical Smoke Detector, White
![](https://www.apollo-fire.co.uk/globalassets/promo-block-images/bronze-apgo-2023_smaller-2.png)
55000-394APO - AlarmSense Optical Smoke Detector with Sounder VID Base (Red Flash)
![](https://mastertrade.co.uk/media/catalog/product/cache/1/thumbnail/9df78eab33525d08d6e5fb8d27136e95/c/t/ctec-55400-894apo-apollo-alarmsense-manual-call-point-55400894apo.jpg)
Kentec Sigma CP-A 2 Zone Alarmsense Fire Panel (KA11020M2)
![](https://www.fireprotectionshop.co.uk/images/thumbnails/150/150/detailed/9/Haes_Excel.jpg)
Apollo 55000-394APO AlarmSense Optical Smoke & Sounder Beacon Base
![](https://www.apollo-fire.co.uk/globalassets/syncforce/main-product-image/E0000395_0001.jpg?width=450)
55000-395APO - AlarmSense Optical Smoke Detector (Integrating) with Sounder VID Base (Red Flash)
![](https://mastertrade.co.uk/media/catalog/product/cache/1/image/400x400/3bae6b156537401c89eed01e32a9a61a/k/e/kentec-ka11020m2-kentec-ka11020m2-kentec-sigma-cpa-2-zone-alarmsense-fire-panel-_ka11020m2.jpg)
Kentec Sigma CP-A 2 Zone Alarmsense Fire Panel (KA11020M2)
![](https://cdn.adiglobaldistribution.co.uk/pim/300X300/10004/XPA-CB-12034-APO_lg.jpg)
Apollo 55000-390APO AlarmSense Series Optical Smoke Detector, White
![](https://www.apollo-fire.co.uk/globalassets/apollo-logos/lpcb-logos-2015.png)
55000-394APO - AlarmSense Optical Smoke Detector with Sounder VID Base (Red Flash)
![](https://cdn.adiglobaldistribution.co.uk/pim/300X300/10003/SMOKE-WE2_lg.jpg)
Apollo 55000-391APO AlarmSense Series Integrating Optical Smoke Detector with Flashing LED, White
![](https://www.acornfiresecurity.com/image/cache/data/55000-392-500x500.jpg)
Apollo AlarmSense Integrating Optical Smoke Detector – 55000-391APO
![](https://cdn.adiglobaldistribution.co.uk/pim/300X300/10006/1063410170_lg.jpg)
Apollo 55000-391APO AlarmSense Series Integrating Optical Smoke Detector with Flashing LED, White
![](https://www.thesafetycentre.co.uk/pub/media/catalog/product/cache/66673e676dee9cd8274211e1f139aa55/5/5/55000-392_-_400_width.jpg)
Apollo 55000-392 Alarmsense Smoke Detector with Sounder Base Set
![](https://jkfire.in/wp-content/uploads/2020/02/45681-509-APO-500x500-500x500.jpg)
Apollo AlarmSense Optical Smoke Detector with Sounder Beacon Base - 55000- 394APO - JK Fire