This model is the latest evolution of our ever popular BMV range of battery monitors.
With Bluetooth built-in, the BMV Smart is ready for the Internet of Things (IoT) era. With Bluetooth being implemented in most other Victron Energy products, wireless communication between products will simplify system installation and enhance performance.
The **2 in the product name refers to the fact this product features a second input which can be programmed to measure the voltage (of a second battery), or , or midpoint voltage.