The Garmin VHF 300 AIS marine receiver combines radio communication and 1 or 25 watts of transmit power with multi-station support to give your customers the flexibility and convenience they need to safely navigate and communicate on the open waters. This unit comes standard with a two-way hailer system and also is NMEA 0183 and NMEA 2000 compliant to offer greater onboard functionality. In addition, the VHF 300 AIS takes advantage of Automatic Identification System technology to help your customers identify and avoid other large vessels at sea. Your customers will love the ability to replay the last 90 seconds of any incoming voice transmission at the touch of a button and record their own 15-second deliverable to any Digital Selective Calling radio Providing full NOAA weather alerts and Class D Digital Selective Calling capability via NMEA 0183 or NMEA 2000 connectivity, this unit allows your customer to transmit a distress call at the push of button. Helping them always be safe on the water, the Garmin VHF 300 AIS Marine Radio will provide your customers with a sense of security and confidence when exploring the open seaGRM0075601. 0075601. Garmin GARMIN 010-00756-01 VHF 300i Marine Radio.