Monitor and manage up to four battery banks or groups effortlessly. Seymo's Battery Check leverages Bluetooth technology to provide real-time voltage readings of your 12-volt batteries directly to your Android smartphone or tablet.

Enjoy convenient control and monitoring:

• Bluetooth Control: Manage up to four battery groups wirelessly using the Seymo Android app.
• Real-time Voltage Monitoring: View the voltage of each battery group on your mobile device.
• Low Battery Alerts: Receive timely warnings to prevent irreversible battery damage from deep discharge.
• Discharge Percentage Indicator: Easily understand battery health with a visual indicator: 12.50V (75%), 12.20V (50%), 12.00V (25%). An "OFF ALARM DISCONNECTED" message indicates a problem.
• Voltage Drop Compensation: The system accounts for voltage loss in the cables.
• Customizable Naming: Label each battery group (e.g., "Engine Battery," "Stern Batteries") for quick identification.

System Features:

The unit includes a negative wire and positive cables for each of the four battery groups.