The Solar-Powered Navigation Buoy with GPS/GPRS and Amber Warning Light is a self-contained solar navigation buoy: a sealed red float disc carries a solar panel, charge controller and battery on the inside, with a GPS/GPRS antenna and a high-visibility amber warning light on top. It marks channels, work zones and monitoring stations without shore power or scheduled battery swaps, and reports its position over the cellular network.
Basic Info.
| Model NO. | BU-844 |
| Type | Solar-Powered Marine Navigation / Observation Buoy |
| Application | Marine marking and monitoring |
| Power Supply | Solar + battery |
| Protection Rating | IP68-sealed electronics bay |
| Certification | CE, RoHS, ISO 9001 |
| After-sales Service | Warranty available |
| Warranty | One year warranty |
| Customization | Available — OEM/ODM |
| MOQ | 1 piece |
| Transport Package | Foam-lined export carton / wooden case |
| Lead Time | To be negotiated (per spec and quantity) |
| Shipping | DHL / FedEx / UPS / TNT express; air or sea freight for bulk orders |
Product Highlights
- Solar powered: top-mounted solar panel with charge controller keeps the battery topped up year-round.
- GPS + GPRS positioning: onboard antenna reports position and status over the cellular network.
- Amber warning light: high-visibility marine beacon for day and night marking.
- Sealed float body: gasketed red housing with bolted flange keeps electronics dry.
- Mooring-ready: lower lifting/mooring points for chain or rope attachment.
- OEM/ODM: sensor payload, light pattern and reporting interval built to order.
Key Specifications
| Type | Solar-Powered Marine Navigation / Observation Buoy |
| Power supply | Solar panel + rechargeable battery + MPPT charge controller |
| Positioning / comms | GPS + GPRS antenna (cellular report) |
| Warning light | Amber marine beacon |
| Buoyancy | On request |
| Housing | Red sealed float body, bolted flange lid |
| Protection rating | IP68-sealed electronics bay |
| Mooring | Lower mooring/lifting points |
| Certification | CE, RoHS, ISO 9001 |
Structure & Sealing
The electronics bay is arranged under the transparent service lid: the solar panel and charge controller sit opposite the GPS/GPRS antenna, with the amber beacon on the top face. The float shell closes on a full-perimeter gasket with a bolted flange, so the bay can be opened for service and resealed in the field without adhesives.





Applications
- Channel and work-zone marking
- Aquaculture and ocean-monitoring station platforms
- Temporary hazard and event marking
Customization & OEM
- Payload bay layout, sensors and reporting interval to order.
- Light colour/flash pattern and mooring hardware options.
- Buoyancy class and diameter built to your marking plan.
- Small trial quantities welcome; volume pricing on request.
Packaging & Delivery
Each unit ships foam-packed in an export carton. Lead time depends on specification and quantity — contact us for a current schedule. DHL / FedEx / air / sea freight supported.
FAQ
What is the MOQ?
MOQ is 1 piece for trial orders; volume pricing is available on request.
Can it carry my sensors?
Yes — the payload bay and reporting interval can be arranged around your sensors; send the list for a layout.
How long does it run without sun?
Battery autonomy depends on the light pattern and reporting interval; figures are confirmed per configuration.
How is it moored?
Lower mooring/lifting points take chain or rope; hardware options on request.
Is there a warranty?
One year warranty with technical support; spare parts available on request.
How do you ship?
Foam-packed export carton; express, air or sea freight per size.
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