Try a Bundled set / Starter System.      (1) Bilge Minder Current Sense.      (1) Light Minder with Bilge Minder you will get (2) places to send alerts (email or txt) alerts to Low Voltage warnings on your battery, GPS location, Bilge Pump Status  and with Light Minder you never have to walk onto your dark boat again, Adjust your galley from 100...