Fireboy Orbis Marine OMHD04DBR Optical /Heat Multisensor Detector
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
Dual-sensor detector for marine safety that combines optical (smoke) and heat sensing. The alarm can be triggered by either sensor or both, making it suitable for areas where heat may appear early in a fire.
Key Features
- Dual-sensor design with smoke and heat sensing; alarm decision derived from either sensor or a combination
- More sensitive to fast-burning, flaming fires including liquid fires
- Transient rejection algorithms reduce nuisance alarms
- DirtAlertâ„¢, a yellow flashing LED, helps identify dirty detectors with automatic drift compensation
- Red startup LED confirms operation; yellow LED indicates faults
Compatible Applications
- Marine safety and emergency signaling environments
- Areas with early heat risk or fast-burning fires (including liquid-fuel scenarios)
- Industrial or commercial spaces requiring reliable smoke/heat detection
- General protection for critical assets and personnel
Product Details
- Dual-sensor detector with smoke (optical) and heat sensing
- Alarm decision derived from one or both sensors
- Multiple fixing centers for installation flexibility
- LED indicators include startup red LED and fault yellow LED
Parts Desk Insights
Best Use Case: Ideal for areas where heat is likely to appear early in a fire, including fast-burning or liquid-fuel fire scenarios.
Common Issues: Dirt buildup can affect sensitivity; look for the DirtAlert indicator and perform routine cleaning and inspection to maintain reliable detection.
Related Products & Accessories
- Browse category: Alarm Systems - Explore related alarm systems and marine safety devices in this category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.