New model: HAB-120S marine fishing net AIS tracking buoy/beacon with SOS safety button FEATURE: 1. Long time battery, more than 240 house each time 2. Smart GPS antenna module allows an excellent GPS signal receiving 3. Stable and reliable RF performance 4. High-level waterproofing protection up to IPX7 5. Self developed AIS Fishing Net Tracking Buoy, allows you to get an accurate location at night, in rain, and fog. Proved Performance Up to 12nm from a ship with AIS A or B transponder Application Wanting for an accurate location of your fishing net? Wanting to save your time and fuel to find your net? Self developed AIS Fishing Net Tracking Buoy, allows you to get an accurate location at night, in rain, and fog. Donâ??t worry about losing your fishing net anymore! HAB-80 AIS Fishing Net Tracking Buoy unit uses advanced AIS technology to transmit the combined data that include the unique ID and the position of a net. And the data can be received effectively by the vessel equipped with AIS device, then easily recognized and find back the nets with HAB-80. Also it can avoid collision accidents by other boats. Specification Standards: EC62287-1: 2006-03 IEC60945: 2002 ITU-R M.1371-2 Position update: every 3 minutes Working frequency: 161.975MHz / 162.025MHz Output power: 34.8dBm±1.5dBm Channel bandwidth: 25 KHz Modulation mode: GMSK Bit Rate: 9600b/s±50ppm(GMSK) Dimension: 330 mm x 90mm Weight: 0.5 KGS Battery: 8.4V, 4000mAh; rechargeable Working time: More than 240 hours Antenna: Built-in VHF/GPS antenna GPS Module: IEC61108-1 standard Working Environment: -20C â?? 55C Waterproofing: IPX7 Equipment List: HAB-120s Tracking Buoy unit Battery recharger