OCEAN REEF
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OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
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OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
Ocean Reef GSM MERCURY is a waterproof communication device that blends four different OCEAN REEF units into one, it's foldable inside the mask, rechargeable with an autonomy of approximately 30 hours, has clear communication with 2 earphones for stereo-like experience, and has a double channel for separate conversations.
OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit
Item #: 21171626

OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit

82% of respondents would recommend this to a friend

Item #: 21171626

XAF 637611

Price Details

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*All items will import from US

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Order now and get it around Wednesday, September 23
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Ocean Reef GSM MERCURY is a waterproof communication device that blends four different OCEAN REEF units into one, it's foldable inside the mask, rechargeable with an autonomy of approximately 30 hours, has clear communication with 2 earphones for stereo-like experience, and has a double channel for separate conversations.
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What Stands Out

Seamless Communication
The GSM Mercury facilitates crystal-clear underwater communication, enabling divers to remain connected without wires, enhancing safety and collaboration during underwater explorations.
Durable Design
Built with rugged materials, the GSM Mercury can withstand harsh underwater conditions, ensuring long-lasting performance for divers in demanding environments.
User-Friendly Interface
Featuring an intuitive design, the GSM Mercury allows for easy operation, making it accessible for both novice and experienced divers to communicate efficiently underwater.

Product Details

Shop for Ocean Reef GSM Mercury Underwater Wireless Communication Unit at Ubuy Equatorial Guinea. Stay connected while diving with this innovative device.
  • Underwater wireless communication unit
  • Blends four different OCEAN REEF units into one
  • Features dual channel for clear sound
  • Micro USB charging for convenience
  • Rechargeable battery with 30h dive time
  • Battery is changeable for extended use

Product Technical Details

Item Package Dimensions L x W x H‎10 x 8.78 x 2.56 inches
Package Weight‎0.64 kg
Item Dimensions LxWxH‎2.6 x 6.6 x 9.2 inches
Brand Name‎OCEAN REEF
Warranty Description‎This product comes with a full manufacturer warranty.
Model Name‎GSM Mercury
Material‎Battery
Suggested Users‎unisex-adult
Manufacturer‎OCEAN REEF
Part Number‎OR033150
Included Components‎item

What's in the box

item

Who Should Buy?

Suitable For
  • Divers

    Ideal for divers seeking clear communication underwater for safety and coordination during dive activities.

  • Underwater Photographers

    Perfect for photographers wanting to communicate with their team while capturing great underwater shots.

  • Marine Researchers

    Beneficial for researchers who need effective communication while conducting underwater studies or surveys.

Not Suitable For
  • Casual Swimmers

    Not suitable for casual swimmers who do not require underwater communication or advanced equipment.

Product Description

About This Item

Introducing the OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit Experience seamless underwater communication with the OCEAN REEF - GSM Mercury. This cutting-edge wireless communication device allows you to stay connected with your diving buddies, ensuring a safe and enjoyable diving experience. Equipped with advanced technology, the OCEAN REEF - GSM Mercury offers crystal-clear communication in even the most challenging underwater environments. Say goodbye to hand signals and rely on this exceptional underwater communication system to effortlessly communicate with your fellow divers. Featuring a wireless communication headset, this device lets you hear and speak with ease underwater.

The OCEAN REEF - GSM Mercury is designed to fit comfortably over your mask, allowing for effortless communication without compromising your safety or comfort. With a reliable wireless communication range, you can stay connected with your diving partners from a distance. This range ensures that you can enjoy wide-angle explorations and still maintain communication with others, making it ideal for group dives or underwater tours. The OCEAN REEF - GSM Mercury is easy to set up and use, making it suitable for beginners and experienced divers alike. With intuitive controls and a user-friendly interface, you can quickly adapt to this underwater communication device and start enjoying its benefits. In addition to its exceptional performance, the OCEAN REEF - GSM Mercury offers a range of accessories, ensuring that you have everything you need for a seamless diving experience.

From additional headsets to protective casings, these accessories enhance the versatility and usability of your underwater communication system. Don't just take our word for it - the OCEAN REEF - GSM Mercury has received rave reviews from divers worldwide. Its powerful features, reliable performance, and exceptional audio quality make it a top choice for any underwater adventure. Invest in the OCEAN REEF - GSM Mercury and take your diving experience to new depths. Stay connected, explore the underwater world with greater freedom, and enhance your safety with this advanced underwater wireless communication unit.

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit?

    Answer: The OCEAN REEF - GSM Mercury is a specialized underwater communication device designed for divers. This unit allows for clear voice communication while submerged, enhancing safety and coordination during dives. It operates wirelessly and utilizes GSM technology, ensuring functionalities even in challenging underwater environments. This is particularly beneficial for dive teams, allowing for effective communication during exploration or rescue operations.
  • Question: How does the OCEAN REEF GSM Mercury communicate underwater?

    Answer: The OCEAN REEF GSM Mercury utilizes its advanced underwater communication technology to transmit voice signals via radio frequencies designed for underwater use. This communication method allows divers to exchange information efficiently without the use of bulky equipment. It's especially useful when navigating complex underwater landscapes, facilitating real-time decisions and enhancing the overall diving experience.
  • Question: What are the battery requirements for the GSM Mercury?

    Answer: The OCEAN REEF GSM Mercury is powered by rechargeable batteries that provide extensive usage time. The design emphasizes user convenience, ensuring that divers can communicate effectively without frequent interruptions for recharging. Frequent charging is usually not required on standard diving expeditions, making it suitable for both recreational and professional divers who demand reliable communication in the water.
  • Question: Can I connect the GSM Mercury to my existing dive gear?

    Answer: Yes, the GSM Mercury is designed to integrate seamlessly with various existing dive gear setups. It typically connects via adjustable straps or mounts that accommodate different diving apparatuses. This flexibility ensures that divers can maintain their personalized setup while enhancing communication capabilities during dives, which is crucial for ensuring everyone’s safety and coordination underwater.
  • Question: What is the effective range of the GSM Mercury underwater?

    Answer: The effective communication range of the OCEAN REEF GSM Mercury varies based on environmental conditions, but it can typically reach up to 100 meters underwater. Factors like water clarity, depth, and surrounding terrain can influence this range. This capability allows for effective communication among divers across significant distances, making it ideal for exploration in diverse underwater environments.
  • Question: Is the GSM Mercury waterproof?

    Answer: Yes, the OCEAN REEF GSM Mercury is specifically engineered to be waterproof, ensuring reliable functionality underwater. It features robust casing and seals that prevent water ingress, enabling it to withstand the pressures of various diving environments. This durability assures divers that the communication unit will perform optimally even in the most challenging conditions.
  • Question: Can I use the GSM Mercury in freshwater and saltwater?

    Answer: The OCEAN REEF GSM Mercury is designed for use in both freshwater and saltwater environments. Its waterproof construction and durable materials allow it to withstand corrosion and damage from different water conditions. This versatility makes it a preferred choice for divers exploring a variety of aquatic ecosystems, from lakes to oceanic depths.
  • Question: How does the GSM Mercury improve dive safety?

    Answer: The OCEAN REEF GSM Mercury enhances dive safety by facilitating instant communication between divers. This feature is crucial during emergencies, allowing divers to coordinate quickly and efficiently. For instance, if a diver encounters trouble or disorientation, immediate communication can lead to swift assistance, thereby improving overall safety during underwater activities.
  • Question: What accessories are compatible with the GSM Mercury?

    Answer: The OCEAN REEF GSM Mercury can be paired with various accessories, including headsets and mounting brackets, enabling an optimized communication setup. These accessories enhance user experience, ensuring comfortable and practical communication. Divers can choose accessories based on their specific requirements, whether for leisure or professional diving ventures, ensuring functional versatility.
  • Question: Where can I buy the OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit in Equatorial Guinea?

    Answer: You can purchase the OCEAN REEF - GSM Mercury Underwater Wireless Communication Unit through Ubuy. They offer a variety of diving gear and accessories, ensuring you receive a reliable and quality product for your underwater communication needs.

OCEAN REEF Communication Devices Editorial Review

The OCEAN REEF GSM Mercury Underwater Wireless Communication Unit is an excellent device for underwater communication. It offers digital communication, with extended range, clearness, and double channel option. The unit is foldable and can be easily packed inside the mask. It has a brand new rechargeable battery with an autonomy of approximately 30 hours, making it easy to recharge with a standard micro USB cable. The unit also has a voice menu. The communication unit is compatible with all prior OCEAN REEF units and competitor units on the same frequency.

Customer Reviews & Ratings

6 customers ratings
  • 5 Star
    52%
  • 4 Star
    0%
  • 3 Star
    18%
  • 2 Star
    30%
  • 1 Star
    0%

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Pros

  • Digital communication with extended range, clearness, and double channel option.
  • Foldable and easily packable.
  • A rechargeable battery can last up to 30 hours.
  • Voice menu.
  • Compatible with prior OCEAN REEF units and competitor units on the same frequency.

Cons

  • It is for one diver only, not a set for two divers.

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XAF 637611

Order now and get it around Wednesday, September 23

QTY:

Only 1 item left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Waterproof communication device
  • Foldable
  • Rechargeable battery (30h)
  • Double channel for separate conversations
  • Clear communication with 2 earphones
  • Compatible with earlier Ocean Reef and competitor units

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