Battery Monitor via Bluetooth self-isolate Key features

Key features

Safety Tips:

Material: Rubber

Brake: Automatic load-holding

Measure the distance between your rails (from outside)

Battery Monitor via Bluetooth self-isolate Key featuresThis device can test your battery voltage and register your power usage. It is extremely easy to install and the most convenient way to monitor your battery system. You can use this monitor to easily check your boat or caravan batteries. The included app can monitor multiple batteries (individual bluetooth modules required), receive notifications once a day for low battery voltage warnings and more! Features: Real time battery monitoring Stores and