Maretron SIM100 Switch Indicator Module [SIM100-01] Communication | VHF - Fixed Mount Its rubber internal grommet grips

Its rubber internal grommet grips the cable and keeps water out

Use Ray91’s position tracking feature to keep tabs on up to 5 nearby DSC equipped vessels

SM81 Speaker Microphone

IC-F62D radios

Maretron SIM100 Switch Indicator Module [SIM100-01] Communication | VHF - Fixed Mount Its rubber internal grommet gripsSIM100 Switch Indicator Module Maretron's Switch Indicator Module monitors switch closure devices including, but not limited to, safety equipment (heat, smoke, carbon monoxide, explosive vapor detectors), security systems (motion, vibration, glass break, door and port hole magnetic switches), and vessel monitoring equipment (valve closed open, high water bilge). The SIM100 continually monitors these switch closure devices and broadcasts information of