WIRELESS TANK TRANSMITTER by Shearwater

This Shearwater wireless transmitter screws in to the high-pressure (HP) port of any first stage regulator and can communicate with any SHEARWATER DIVE COMPUTER and a few other brands to allow them to display the cylinder gas pressure without the use of the typical HP hose. FEATURES Compatible with Shearwater Perdix-AI computer Wireless transmission of tank pressure to your computer Rated for depth up to {500 ft | 150 m} Includes user replaceable CR2 photo battery Also compatible with Hollis, Oceanic, Aeris computers SPECS Battery Type (user replaceable) 3V CR2 Lithium Battery Life 300 Hours Depth Rating 152m / 500ft Wireless Mode Low Frequency RF 38kHz