KS-33R Matsutec AIS MOB personal locator beacon Features: Transmits GPS target tracking information over AIS Compatible with plotters and onboard navigation systems to assist fast location and retrieval Small and lightweight for mounting on life jacket Unique serialized ID LED flashing indicator Buzzer Minimum 24hour continuous operation 7 year battery life Specifications Standards: EC 61097 -14, 60945 (environmental /EMC), 61108 part 1, ITU RM, 1371 Sealing depth: Immersion to 5m (16.4ft) Operating temperature: -20 to +55oC (-4 to +131oF) Storage temperature: -30 to +70oC (-22 to +158oF) Battery type: Lithium Manganese Transmit duration: 24 hours Battery life (storage): 7 years Frequency: 161.975 &162.025MHz Power: 2W nominal AlS Messages transmitted: Message 1 (UID, GPS position, SOG ,COG ,UTC ) Message 14 (MOB ACTIVE or MOB TEST) First Transmission: After 15 seconds (No GPS) Range: 4nm typical, with AIS receiver antenna >5m above sea level Unique ID Number: Factory Programmed GPS Type: 50 channel, ceramic patch antenna GPS Position Update; Every minute Size (D x W x L): 24 x 50 x 130mm (0.93 x 1.96 x 5.08in) Weight: 120g (4.23oz) Standard Compass Safe Distance: 0.1-10 at 30cm (1ft)