Battery monitoring with Bluetooth transmitter and smartphone app

Suitable for all 12V lead-acid (wet, AGM, EFB or GEL) and 12V lithium (LiFePO4) batteries.
Monitor four vehicles simultaneously on the screen.
Bluetooth version 5.3.
App for iOS and Android.
No damage possible due to reverse polarity.
Power consumption only about 1.5 mA.
Very useful additional functions.

Visible display of four different vehicles on one screen. Even more vehicles can be created and used in the background.
Your advantage: use one app for real-time monitoring of all your vehicles.
In addition to the starter motor test during the start phase, the charging function is also tested during idling and at high speed.
Pusch notification in case crtitical voltage drop.