12V Battery Monitor 11 bluetooth 4.0 Voltage Meter Caravan Boat Vehicle Auto Alarm

S67SKU: BLE-meter


or get it now with for $15.38 AUD + 3 payments of $9.52 AUD Learn more


If you ever wanted an inexpensive and accurate way to test your battery voltage, log the usage and something that extremely easy to install then this is the tool for you.

Displays on your mobile device (Bluetooth 4.0) up to 10 meters away from the 12v vehicle/caravan/truck or even your boat.
Stores 31 days worth of data(out of sync), so you can check which appliances are using the power, how much you use over a period of time, and of course, live data.

Return to base 12-month warranty 

Specs and description.

● Receives notification of battery conditions when you enter Bluetooth range
● Checks vehicle cranking system automatically while the engine is starting
● Check charging system (alternator)
● List the time of each driving trip
● Alerts mobile phone if the data is abnormal
● Short-circuit and reverse connection protection
● Data stored in battery monitor for up to 35 days if out of sync
● Automatic synchronization when you enter Bluetooth range
● Compatible with all 12-volt vehicle batteries
● Review historical data graphically 
● Engine start detected automatically
● Free app for both iOS & Android

Average Current - 1mA
Accuracy - +/-0.02v
Input Voltage 6-20V
Bluetooth - 4.0
Operating Temperature -40~85C
Dimensions 55mm * 35mm * 15mm

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