The RescueMe MOB1 from Ocean Signal is a very small and lightweight AIS distress transmitter with DSC function. It is maintenance free for 7 years and equipped with a 66 channel GPS receiver. The transmitter can be integrated on a life jacket and used immediately. Manual activation is possible as well as automatic activation in connection with an automatic life jacket. After activation, it transmits for 24 hours. The MOB1 transmits the distress signal to all AIS receivers within range. In addition, an MMSI can be programmed into the MOB1, through which the MOB1 will also send a DSC distress call to a designated DSC radio (this function is subject to country regulations). The Ocean Signal RescueMe MOB1 AIS marine distress transmitter weighs only 92 g and is fully waterproof to a depth of 10 m. Dimensions: 13.4 cm high, Ø 3.8 cm.