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OCEAN REEF  |  SKU: OR-CUM-UW-MERC

Ocean Reef GSM Mercury Underwater Communication

Regular price AED 3,900.00
Price includes VAT for UAE customers only. Shipping calculated at checkout.

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How Our Preorder Process Works

Products with a preorder tag typically require additional time for processing, either due to manufacturing timelines or special shipping requirements. Some products may also be custom-sized or designed, which can extend the processing time. When you order products marked with a preorder tag, please be aware that shipping times may vary between 1 to 8 weeks, depending on the item. For example, Ocean Reef Full Face Mask typically ship within 10-14 days and Professional Surface Communication Units Dispatches in Approx. 45–60 Days.

If you have any questions about warranty, feel free to email us at info@divegearzone.com.

Delivery and Shipping

Currently, we offer shipping within theUnited Arab Emiratesand other Middle Eastern countries. We have also recently added selected international shipping destinations and are actively working to expand our delivery services worldwide.

We generally process orders from Monday to Friday and strive to ship them within 24 hours. Shipments within Dubai typically arrive within 1-2 business days, while deliveries to other Emirates generally take 2-3 days. Deliveries to Middle Eastern countries usually take 4 to 5 working days and other international destination take 5 to 8 days, excluding customs clearance. Please be aware that delays or variations in delivery times may occur due to shipping courier delays, unforeseeable events, or extreme weather conditions. Read More.

Returns and Refunds

We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. Reed More

OCEAN REEF GSM Mercury -  Digital Wireless Underwater Communication Unit

(Dispatches in Approx. 10–14 Days)

The GSM Mercury is OCEAN REEF’s advanced digital wireless ultrasonic communication system, designed to deliver long-range, crystal-clear audio for both recreational and professional diving.

Combining dual-channel communication, stereo sound, and a foldable mask-integrated design, the GSM Mercury is the perfect solution for divers who need reliable, hands-free or push-to-talk communication underwater.

Purpose

Engineered to enhance diver-to-diver and diver-to-surface communication, the GSM Mercury is ideal for:

  • Dive training and instruction
  • Guided dives and tours
  • Public safety and rescue operations
  • Professional and commercial diving

It also supports hands-free communication via DAT (Digital Activation Transmission) mode, increasing safety and ease of use.

Key Features

Digital Wireless Communication

  • Ultrasonic communication with extended range and clear audio performance
  • Compatible with OCEAN REEF and other units operating on the same frequency

Dual Channel System

  • Switch between Channel 1 and Channel 2 for flexible communication setups

Stereo Audio Experience

  • Dual speakers with 3-level volume control for enhanced sound clarity

Ergonomic Control

  • Integrated PTT/MIC assembly for easy push-to-talk operation
  • Intuitive lever control for seamless communication

Hands-Free Capability

  • DAT mode enables automatic voice activation for hands-free use

Design & Usability

  • Foldable into the mask for compact storage and transport
  • Automatic activation when submerged
  • Voice-guided menu for easy operation

Battery & Performance

  • Rechargeable and replaceable battery
  • Up to 25–30 hours operating time
  • Fast charging time of approximately 1 hour

What’s Included

  • GSM Mercury Communication Unit
  • PTT/MIC Assembly
  • Dual Integrated Speakers
  • Mounting Components for OCEAN REEF IDMs
  • Charging Cable
  • User Manual

Technical Specifications

  • Communication Type: Digital ultrasonic wireless
  • Channels: Dual channel (Ch1 & Ch2)
  • Audio Output: Dual speakers with adjustable volume
  • Activation: Manual (PTT) + DAT hands-free mode
  • Battery: Rechargeable (fast charge ~1 hour)
  • Autonomy: Approx. 25–30 hours
  • Activation: Automatic on water contact
  • Design: Foldable, mask-integrated

Compatibility

The GSM Mercury is compatible with:

  • All OCEAN REEF Integrated Diving Masks (IDMs)
  • OCEAN REEF masks with Extender Frame
  • Full face masks from OTS, Interspiro AGA, and Kirby Morgan M-48 MOD-1 (with proper adapters)
  • Other underwater communication systems operating on the same frequency

Why Choose GSM Mercury?

  • Advanced digital communication clarity
  • Dual-channel flexibility for professional use
  • Hands-free + PTT operation
  • Compact, travel-friendly foldable design
  • Ideal for training, guiding, and safety operations

Which Version Should You Choose?

GSM Mercury (Dual Channel)

  • 2 communication channels (Ch1 & Ch2)
  • Best for open water diving & group communication
  • More flexibility for teams and instructors

GSM Mercury Dual Power

  • 1 channel with 2 power modes (Normal / Reduced)
  • Best for confined water (pools, tanks, training environments)
  • Reduced power = clearer sound in small areas (less interference)
  • Mounts only on Extender Frame

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

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