Monitors your electrical system for any connection of the negative or the positive of the battery to your hull or motor,
Note this is a monitoring device only and does not in any way stop the electrolysis.

Marine stray current is 97% of the CAUSE of marine corrosion-electrolysis. SeaBis Master System prevents the CAUSE. Even AC or shore power!
We specifically warranty to eliminate all CAUSE/s of stray current that create marine electrolysis corrosion. Scroll page down.
Galvanic corrosion is 3% and easily prevented when SeaBis prevents electrolysis.