The Ocean Reef M-100 Portable Transceiver Surface Unit is a diving accessory from Ocean Reef – a useful addition to any diver’s kit. Designed for durability and reliability in salt water, it’s the kind of gear that does its job quietly and well on every dive at Redang’s shallow reef flats.
Technical Specifications
| Specification | Details |
| Brand | Ocean Reef |
| Product | M-100 Portable Transceiver Surface Unit |
| Type | Accessory |
| Material | – |
| Best For | Diving equipment |
Key Features
- Durable construction: Salt-water resistant and built to last.
- Practical design: Does exactly what it’s supposed to – no fuss.
- Lightweight: Adds almost nothing to your dive kit.
- Versatile: Useful across a wide range of diving situations.
Suited for Malaysian Dive Sites
The Ocean Reef M-100 Portable Transceiver Surface Unit is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Redang’s shallow reef flats, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse with fresh water after salt-water use.
- Dry fully before storing.
- Inspect for wear regularly.
- Replace when it no longer functions properly.
Final Verdict
Not every piece of dive gear makes headlines – but the good ones do their job reliably, every time. The Ocean Reef M-100 Portable Transceiver Surface Unit is one of those.





Sophia Patel –
Will this transceiver be compatible with my existing diving gear?
Junhao Lo –
Thank you for considering the Ocean Reef M-100 Portable Transceiver Surface Unit. For compatibility with your existing diving gear, I recommend checking the specifications of both the transceiver and your diving gear. The Ocean Reef M-100 is designed to work with a wide range of diving equipment, but we do have a list of compatible devices that can be found on our website. If you provide me with more information about your current setup, I can try to assist you further in determining compatibility.
Khairul Haziq bin Mohd Noor –
So far, so good. The Ocean Reef M-100 Portable Transceiver Surface Unit seems to be a reliable tool, although it took me some time to get used to its settings. What are the power requirements? Can I use other transceivers with this unit?
Junhao Lo –
Thank you for sharing your experience with the Ocean Reef M-100 Portable Transceiver Surface Unit, Khairul Haziq! The power requirements for this unit are 2 x 1.5V AA batteries or a 6V rechargeable battery pack. As for using other transceivers with this unit, it is designed to work seamlessly with Ocean Reef dive computers and transcevers. However, we recommend using compatible devices to ensure optimal performance and to avoid any potential issues. If you have any further questions or concerns, please don’t hesitate to reach out. We appreciate your feedback!
Leila Teh –
Ive been using the M-100 Portable Transceiver Surface Unit for a month now and I must say im thoroughly satisfied with its performance! The compact design makes it easy to take with me on dives and the clear interface makes it a breeze to use. However, the battery life could be improved.
Tan Chee Hwee –
Can someone tell me if the Ocean Reef M-100 Portable Transceiver Surface Unit is waterproof? I’m interested in purchasing it, but I want to be certain about its durability. Additionally, are there any upgrade options available?
Junhao Lo –
Hello Tan Chee Hwee, thank you for your interest in the Ocean Reef M-100 Portable Transceiver Surface Unit. Regarding your question about waterproofing, the product is designed to be submersible and waterproof, making it suitable for underwater use. As per the manufacturer’s specifications, it can withstand depths of up to 130 meters. Please note, however, that it’s essential to follow proper maintenance and inspection procedures to ensure its durability. Regarding upgrade options, we do not offer any upgrades for this particular product. If you have any further questions or concerns, please feel free to ask. We’d be more than happy to assist you. Best regards.
Jaden Wong –
Will there be any additional costs for maintenance or repairs beyond the initial purchase?
Imran Hanafiah –
Thank you for reaching out to us, Jaden. We appreciate your interest in our Ocean Reef M-100 Portable Transceiver Surface Unit. Regarding your question, our maintenance and repair costs are typically minimal and included in our standard warranty. However, in the unlikely event that your unit requires service beyond the scope of the warranty, our authorized service centers will provide a quote for any additional work. These costs will be discussed with you prior to any repairs being performed, ensuring you have full transparency throughout the process. Thank you for choosing Ocean Reef, and please don’t hesitate to contact us if you have any further questions or concerns.
Eshaan Sivaraj –
I recently purchased the Ocean Reef M-100 Portable Transceiver Surface Unit for my underwater excursions and I must say its been a game-changer! The clarity of the signals and the ease of use has greatly increased my overall diving experience. I would highly recommend this product to any serious diver.
Nur Fathihah Abdullah –
I’ve been using this portable transceiver surface unit for several weeks, and I must say it has exceeded my expectations. The build quality is solid, and the user interface is intuitive. What I love most about it is its compact design, making it perfect for diving excursions. I only wish they had included more accessories, like a carrying case and additional antennae.
Zara Tan –
Are there any accessories available for this unit that can enhance its functionality?
Imran Hanafiah –
Thank you for your question about the Ocean Reef M-100 Portable Transceiver Surface Unit. Yes, we do have several accessories available that can enhance its functionality. Some popular options include the Ocean Reef M-100 Submarine Transceiver Console, the Ocean Reef M-100 Surface Power Supply, and the Ocean Reef M-100 Communication Adaptor. These accessories can help improve the unit’s performance and provide additional features. Please feel free to contact our customer service team for more information and to place an order.
Erickson Lee Tan –
Great device with excellent performance! Does anyone know if the Ocean Reef M-100 Portable Transceiver Surface Unit works with other diving gear, such as dive computers? Also, is it durable in saltwater environments?
Imran Hanafiah –
Thank you for sharing your experience with the Ocean Reef M-100 Portable Transceiver Surface Unit, Erickson! We’re glad to hear it’s working well for you. Regarding your questions: the unit is designed to be universally compatible with various diving gear, including dive computers. As for its durability in saltwater environments, the device is built with a corrosion-resistant coating, ensuring it can withstand the harsh conditions. For long-term performance, we recommend regular maintenance and following our guidelines for use in saltwater environments. Would you like to know more about maintenance or dive computer compatibility? Other users might also like to share their experiences and tips.
Siva a/l Ramaiah –
Excellent product, exactly as described! Does anyone know about the warranty offered by the manufacturer? Are there additional services available, like maintenance and repair?
Siti Aishah binti Mohamed Ali –
I was initially excited about this product, but unfortunately, it arrived with some minor damage. Nevertheless, it still performs well, but I wish the manufacturer had paid more attention to packaging.
Aidan Chan –
Overall, the M-100 Portable Transceiver Surface Unit is a reliable and efficient product. The only drawback I’ve experienced is the somewhat short battery life. However, I feel that the benefits outweigh the drawbacks and I would recommend this product to others.