The Ocean Reef GSM DC (DAT Double Channel) w/NACS 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 Mabul’s world-class visibility. Technical Specifications Specification Details Brand Ocean Reef Product GSM DC (DAT Double Channel) w/NACS 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 GSM DC (DAT Double Channel) w/NACS is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Mabul’s world-class visibility, 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 GSM DC (DAT Double Channel) w/NACS makes underwater communication reliable and straightforward.
