Maretron SIM100 Switch Indicator Module [SIM100-01] Electrical | Meters & Monitoring Save a battery's life -

Save a battery's life - buy an adapter

ST70 Displays

The GMS 10 and the Garmin Marine Network are completely plug-and-play

using Blue Sea Systems superior one piece stud technology

Extended Temperature Operating Range with Composite Construction & Diaphragm

Maretron SIM100 Switch Indicator Module [SIM100-01] Electrical | Meters & Monitoring Save a battery's life -SIM100 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