OCEAN REEF GSM DC (DAT + Double channel)
Premium wireless underwater communication
The Ocean Reef GSM DC is a professional ultrasonic communication unit with the latest innovations in underwater communication. The unit features a digital driver for voice message equalization, automatic activation system (DAT), and dual channels.
Technical Specifications
| System: | H-SSB |
| Frequency: | Channel 1: 32.768 kHz, Channel 2: 41.000 kHz |
| Range: | 250 m / 800 ft |
| Battery: | 9V alkaline, up to 30 hours |
DAT - Digital Activation Transmission
Exclusive Ocean Reef innovation. DAT enables hands-free transmission instead of manual mode:
- After pressing the button, unit transmits for 30 seconds
- Then receives for 20 seconds
- Cycle continues until deactivated
- Ideal for emergency situations - signals presence even without words
Dual Channel (DC)
- Two independent channels (buttons A and B)
- Voice notification of active channel
- Different groups can operate in the same area without interference
Sound Quality
- D-Mic microphone - special dynamic microphone with high acoustic quality
- DSP microprocessor - filters unwanted noise (bubbles, exhaust, mask vibrations)
NACS Mount
Includes patented NACS (Neptune Adjustable Communication Support) mount for stable attachment to the mask.
Compatibility
Compatible with all Ocean Reef units on the same frequency: GSM G.divers, GSM G-Power, GSM CUBE3, M101A, M105 Digital and others.
