The RedPhone-D underwater wireless telephone station provides the transfer of voice messages between divers and/or a diver to a surface station. The device supports standard frequency bands and is compatible with most similar systems.

The Pro version of the device works as a responder of USBL system Zima, that allows monitoring the location of the diver in the submerged state, and monitor the battery charge of his communication telephone station.

Key features:

• Compatible with most similar systems (OTS, Oceanreef etc.)
• Rugged, durable and easily noticeable plastic housing
• Acoustic communication range up to  2000 m
• Receiver with high sensitivity
• Built-in speech detector