Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

The Apollo Intelligent Reflective Beam Detector 55000‑273APO 50–100 m is a high‑performance fire detection device designed to monitor large open spaces where traditional point smoke detectors are impractical. Using an intelligent optical beam sensing system with a reflector, this detector reliably senses smoke across distances from 50 m to 100 m, making it ideal for expansive indoor areas such as warehouses, hangars, atriums, and industrial halls. Built for seamless integration with Apollo addressable fire alarm systems, it delivers dependable wide‑area smoke detection with smart communication and robust performance.
Key Features:
Intelligent optical beam smoke detection using a reflector for long‑range coverage
Detects smoke over distances from 50 m to 100 m
Designed for large open spaces where point detectors are less effective
Intelligent communication with fire control panels for enhanced monitoring
Durable, industrial‑grade construction for reliable performance
Specifications:
Model: 55000‑273APO
Brand: Apollo
Type: Intelligent reflective beam smoke detector
Detection Range: 50 m to 100 m
Detection Principle: Optical beam smoke sensing with reflector
Function: Wide‑area early smoke/fire detection
Compatibility: Apollo addressable fire alarm systems
Mounting: Reflective beam installation with detector unit
Construction: Industrial‑grade housing for long‑term reliability
The Apollo Intelligent Reflective Beam Detector 55000‑273APO 50–100 m delivers reliable, long‑range smoke detection ideal for large commercial, industrial, and institutional environments where early fire warning and wide‑area coverage are essential.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.