High Accuracy
Delivers highly reliable detection of people in the water, reducing false alarms and missed incidents.
In a man-overboard emergency, every second matters. The Halo Man Over Board (HMOB) system delivers instant detection, precise location, and continuous tracking, giving crews the awareness they need to act immediately and save lives.
Built on Halo’s expertise in surveillance, analytics, and maritime integration, HMOB represents the next generation of life-safety technology, fully integrated within the Halo protection ecosystem.

Built on Halo’s expertise in surveillance, analytics, and maritime integration, HMOB represents the next generation of life-safety technology, fully integrated within the Halo protection ecosystem.
Dual imaging. Smart analytics. Total awareness.
HMOB combines high-definition visible imaging with thermal detection to instantly identify and track a person entering the water, day or night, in any condition.
Key Features Include:
HMOB ensures your crew never misses a critical moment, even in darkness, glare, or rough seas.
Explore our range of other security services here.
Delivers highly reliable detection of people in the water, reducing false alarms and missed incidents.
The system provides full 360 degree monitoring around a vessel, ensuring no blind spots during operations.
AI continuously scans the water without fatigue, maintaining constant vigilance day and night.
Once detected, individuals are tracked live with precise location data to enable faster rescue response.
HMOB operates seamlessly within Halo’s integrated systems, connecting directly to onboard CCTV, radar, and the Halo Security Operations Platform.
This integration enables:
HMOB enhances situational awareness across every deck and tender zone, supporting rapid, coordinated rescue operations.
HMOB is designed to provide comprehensive, real-time protection across multiple operational scenarios on board your vessel. Its applications extend beyond simple man-overboard alerts, creating a fully integrated safety network that enhances situational awareness and crew preparedness. We offer:
By combining these applications, HMOB transforms traditional vessel safety into a proactive, intelligence-led system. From instant man-overboard alerts to comprehensive perimeter monitoring and crew training, HMOB ensures every moment is accounted for, keeping both personnel and assets safe at sea.
Rapid Detection and Response
HMOB provides instant alerts and continuous tracking, enabling crews to act immediately in man-overboard situations. This rapid response capability can be the difference between life and death at sea.
Reduces False Alarms and Human Error
Advanced AI-driven analytics and dual-sensor imaging minimise false alarms, ensuring crews are only alerted to genuine incidents. This reduces human error and increases confidence in onboard safety systems.
Strengthens Onboard Safety and Compliance
By supporting safety drills, crew training, and regulatory compliance, HMOB helps vessels maintain the highest standards of maritime safety, protecting both personnel and assets.
Supported Worldwide by Halo’s In-House Operations Team
Every HMOB system is backed by Halo’s global operations network, providing expert monitoring, guidance, and rapid support wherever your vessel is located.
HMOB is more than a detection system. It is a silent, vigilant safeguard that reflects Halo’s unwavering commitment to protecting life at sea, integrating seamlessly into your vessel’s broader security ecosystem.
Our system delivers instant man-overboard detection, continuous tracking, and real-time alerts, ensuring crews can respond immediately. Fully integrated with Halo Aware, HMOB provides complete situational awareness and peace of mind at sea.
What is a man overboard detection system?
A man overboard detection system instantly identifies and tracks a person entering the water, providing real-time alerts to the crew to ensure rapid response and safe recovery.
How does the HMOB system work?
HMOB uses dual-sensor fusion with high-definition visible imaging and thermal detection, combined with AI-driven analytics, to detect movement and heat signatures day or night, in all weather conditions.
Can HMOB integrate with other vessel security systems?
Yes, HMOB operates seamlessly within the Halo 360 ecosystem, linking to onboard CCTV, radar, and the Halo Security Operations Platform for unified safety and security management.
What are the benefits of using HMOB on my vessel?
HMOB ensures rapid detection and response, reduces false alarms, strengthens onboard safety and compliance, and supports crew training and emergency drills.
Is HMOB suitable for all types of vessels?
Yes, HMOB is marine-grade and designed for vessels of all sizes, from private yachts to commercial fleets, ensuring reliable man overboard detection in any maritime environment.
For more information or to discuss how defence drones can enhance your security, contact us today!
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(HMOB) system delivers instant detection, precise location, and continuous tracking, giving crews the awareness they need to act immediately and save lives.
Halo Group Security is pleased to announce that we will be attending The Security Event 2026, one of Europe’s leading gatherings for security professionals. This event provides an important opportunity for our team to engage with the wider security community, strengthen relationships, and stay aligned with the latest industry developments and innovations.
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