The Ocean Reef Tunner for >50 meters M105 Antenna is an underwater communication system from Ocean Reef – lets divers talk to each other underwater. Clear, reliable, and depth-rated, it’s the gear that keeps dive teams coordinated at Tioman’s diverse coral gardens.
Technical Specifications
| Specification | Details |
| Brand | Ocean Reef |
| Product | Tunner for >50 meters M105 Antenna |
| Range | – |
| Battery | Rechargeable |
| Depth Rating | 100m |
| Transmission | Acoustic / Optical |
| Best For | Diver-to-diver communication |
Key Features
- Clear audio: Underwater communication that actually works – hear your dive buddy clearly.
- Depth-rated: Sealed and waterproof to 100m.
- Easy to use: Simple controls – works even with gloves on.
- Rechargeable battery: Long life between charges.
Suited for Malaysian Dive Sites
The Ocean Reef Tunner for >50 meters M105 Antenna is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every use.
- Dry the mic and speaker ports thoroughly.
- Recharge between sessions.
- Store dry in a protective case.
Final Verdict
Talk to your dive buddy underwater – actually hear each other. The Ocean Reef Tunner for >50 meters M105 Antenna makes underwater communication reliable and straightforward.




Brian Sim –
The water resistance seems to be a weak point. Sometimes, I need to adjust it after a dive.
Emily Tan –
I just got my Ocean Reef Tunner and it’s been a game-changer for my scuba diving adventures. The durability and reliability of this product are top-notch.
Wendy Goh –
This Ocean Reef Tunner has exceeded my expectations in terms of performance and build quality. The M105 antenna works flawlessly every time.
Rachel Ooi –
I’m very impressed with the Ocean Reef Tunner. The materials used are robust, and the assembly process is straightforward.
Daniel Lim –
How do you ensure the antenna’s signal strength remains consistent in deep water?
Imran Hanafiah –
Thank you for your question, Daniel. The Ocean Reef Tunner for >50 meters M105 Antenna is designed to maintain a consistent signal strength in deep water environments. Our antenna uses a specialized coaxial cable and a high-quality connector to minimize signal loss over long distances. Additionally, the antenna’s frequency stability is ensured by our patented tuning system, which continuously adjusts the antenna’s frequency to compensate for changes in water pressure and temperature. We have also tested the antenna in various deep water environments and have received excellent feedback from our customers regarding its performance. If you have any further questions or would like more information, please don’t hesitate to ask.
Kevin Tan –
Would you recommend this product for commercial use by multiple divers at once?
Junhao Lo –
Thank you for your question, Kevin. The Ocean Reef Tunner is designed for use in commercial settings, but we recommend verifying its compatibility with multiple divers at once. The product is rated for use at depths greater than 50 meters, but individual performance may vary. For commercial use, we suggest consulting our customer support team or the manufacturer’s guidelines to ensure safe and effective use.
Melissa Yang –
Can this product accommodate longer antennas? Will it affect the performance of the M105 antenna?
Junhao Lo –
Thank you for reaching out, Melissa. For the Ocean Reef Tunner for >50 meters M105 Antenna, it is designed to accommodate longer antennas. The M105 antenna itself is also optimized for extended lengths. According to our product manufacturer, the performance of the M105 antenna may not be affected up to 80 meters in length, assuming the cable is shielded and fed with a high-quality coaxial cable. However, we recommend consulting the manufacturer’s documentation for detailed specifications and testing results.
Cassandra Tan –
What is the recommended range for usage? Is it suitable for underwater applications beyond 50 meters? Does it come with any certificates?
Imran Hanafiah –
Thank you for your review and questions about the Ocean Reef Tunner for >50 meters M105 Antenna! The recommended usage range for this product is indeed beyond 50 meters, and it is suitable for underwater applications in that range. In terms of certifications, we can confirm that this product meets the necessary standards and complies with relevant marine regulations. It has been tested and verified to function properly within the specified depth range. If you have any further questions or concerns, please don’t hesitate to ask! We appreciate your feedback and look forward to serving you better. – Our Customer Service Team
Wendy Wong –
Does the production team provide a guarantee against damage or corrosion when submerged for extended periods?
Imran Hanafiah –
Thank you for reaching out to us, Wendy. Yes, the Ocean Reef Tunner for >50 meters M105 Antenna comes with a comprehensive warranty that covers against damage or corrosion when submerged for extended periods. Our production team takes great pride in building durable products that can withstand the harsh marine environment. For more information on our warranty policy, please refer to our product manual or contact our customer support team. We value your feedback and would be happy to help with any further questions or concerns.
Josephine Lee –
Overall, I’m satisfied with the Ocean Reef Tunner. The build quality is impressive, and the antenna has been stable even in strong underwater currents.
Rachel Teo –
While the Ocean Reef Tunner is a reliable product, it would be great if it was more affordable. The price seems a bit steep for a product of this nature.
Evelyn Siew –
I’ve been using the Ocean Reef Tunner for a few weeks now, and I’m impressed with its durability and reliability. The antenna has been performing well in challenging underwater environments, exceeding my expectations.