Used Ocean Reef GSM G Divers Communication System Yellow (OR033109)
Used Ocean Reef GSM G Divers Communication System Yellow (OR033109) - Yellow / Good is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
Used Ocean Reef GSM G Divers Communication System Yellow (OR033109) - Yellow / Good is backordered and will ship as soon as it is back in stock.
Condition Note
- Open Box: Generally unused, returned from a customer, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
- Like New: May be slightly used but looks almost new, with minor blemishes that are not noticeable. Original packaging may be damaged or missing.
- Very Good: Shows signs of use with a few more blemishes. Original packaging may be damaged or missing.
- Good: Shows more signs of use with noticeable blemishes. Original packaging may be damaged or missing.
- Acceptable: Heavily used with more blemishes. Original packaging may be damaged or missing.
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Product Information
Wireless underwater transceiver unit, with the autonomy of approx. 30 hours in receiving mode, and range of operation of 200-250 meters (calm sea water), light weight, powerful single channel and “push to talk” communication system make the GSM Gdivers the perfect addition to any training class or guided tour, for extra safety and for fun! The unit operates on the same frequency as all other OCEAN REEF units and most popular wireless communication units on the market.The GSM Gdivers uses a 9V alkaline battery and has a “low battery” alarm which beeps every 30 seconds when the battery is low.
The NACS™ (Neptune Adjustable Communication Support) is needed to install the GSM G.divers on the Extender Frame. NACS is sold separately.
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Does the GSM G.Divers work with other brands of wireless dive communicators?
Yes. The GSM G.Divers operates on the same frequency as other OCEAN REEF units and most popular wireless underwater communication units on the market, so it can typically communicate with divers using compatible units from other setups, making it practical for mixed groups.
What battery does the GSM G.Divers use and how will I know when it needs changing?
It runs on a single 9V alkaline battery and provides approximately 30 hours of autonomy in receiving mode. A built-in low battery alarm beeps every 30 seconds once the battery charge gets low, giving you a clear warning to swap it out before your dive ends.
Do I need any extra part to mount the GSM G.Divers on my mask?
Yes, to install the GSM G.Divers on the Extender Frame you need the NACS (Neptune Adjustable Communication Support), which is sold separately. The unit itself can be assembled on all OCEAN REEF Integrated Dive Masks (IDMs).
How far can I communicate underwater with the GSM G.Divers?
The GSM G.Divers has an operating range of 200 to 250 meters in calm sea water. Actual range can vary with water conditions, so divers and buddy teams should stay within a reasonable distance for reliable, clear push-to-talk communication.














