The Underwater Beidou Short Message Antenna with IP68 for ROV Buoy is a submersible communication antenna built for platforms that live half in and half out of the water: buoys, AUV masts, ROV topside links and fishery-monitoring floats. The radiating elements are sealed inside a corrosion-proof shell and the feed penetrates through a potted gland, so the antenna keeps transmitting while the hull it rides on is underwater. A single housing covers BeiDou.
Basic Info.
| Model NO. | UA-1324 |
| Type | Underwater Antenna |
| Frequency Bands | BeiDou |
| Protection Rating | IP68 |
| Housing | Sealed corrosion-proof polymer / composite shell |
| Certification | CE, RoHS, ISO 9001 |
| After-sales Service | Warranty available |
| Warranty | One year warranty |
| Customization | Available — OEM/ODM (band set, housing, cable exit) |
| MOQ | 1 piece |
| Transport Package | Carton / foam-lined export packing |
| Lead Time | To be negotiated (per quantity and customization) |
| Shipping | DHL / FedEx / UPS / TNT express; air or sea freight for bulk orders |
Product Highlights
- Combo coverage: BeiDou in one sealed housing — fewer penetrations on the hull.
- Fully submersible: potted feed-through and sealed shell for permanent marine exposure.
- Corrosion-proof build: sealed polymer/composite body that shrugs off salt spray and immersion.
- Low-profile integration: compact body for buoy masts, AUV antennas and topside mounts.
- Reliable link: stable radiation pattern kept after sealing — range verified per model.
- OEM/ODM: band combination, housing shape and cable exit built to your drawing.
Key Specifications
| Type | Underwater Antenna |
| Frequency bands | BeiDou |
| Nominal frequencies | On request (per band configuration) |
| Protection rating | IP68 |
| Housing | Sealed corrosion-proof polymer / composite shell |
| Feed / connector | Potted cable gland; connector type per order |
| Mounting | Mast / through-hull / bracket per installation |
| Depth rating | On request (per model) |
Structure & Sealing
Each radiating element sits in its own channel inside the shell, separated so the bands do not interfere; the feed cable enters through a potted gland and is sealed in the same body. The shell is molded or machined with no through-holes below the sealing line, and the mating surface is O-ring or potted per the mounting style.




Applications
- Buoys, moorings and fishery-monitoring floats
- AUV antenna masts and ROV topside communication
- Offshore platforms and marine IoT terminals
Customization & OEM
- Band combination (Wi-Fi / GPS / LTE / BeiDou / beacon) selected per platform.
- Housing shape, mounting style and cable exit built to your drawing.
- Gain, pattern and depth rating confirmed for your link budget at order time.
- Laser marking, private-label and packaging options for OEM programs.
Packaging & Delivery
Each unit ships in foam-lined export packing. Lead time depends on configuration 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.
Which band combination do I need?
Tell us the platform and the link you need (Wi-Fi, GPS, LTE, BeiDou or beacon) — we match the band set and quote accordingly.
Can it stay submerged permanently?
The sealed build is rated for permanent marine exposure — confirm the depth rating for your installation when ordering.
How is the feed cable sealed?
Through a potted gland molded into the shell; connector type is chosen per your system at order time.
Is there a warranty?
One year warranty with technical support; spare parts available on request.
How do you ship?
Foam-lined export packing; express, air or sea freight per order size.
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