The most versatile unit possible.
Capable of communicating in three different ways: wireless, hard wired, VHF.
It can be connected to the ALPHA PRO X DIVERS surface unit for cable hardwired communication full duplex, hands free communication.
The unit is a permanent wireless unit. Always on receiving mode for any communication on channel 1 frequency. PTT button activates wireless transmission on channel 1.Ocean reef full
Six-pin waterproof connection permits connecting and detaching from cable communication while underwater. GSM CUBE3 can be connected to a separate unit in order to interface with a VHF radio and permit radio communication while on the surface