Stay in control with Battmaster®
![Stay in control with Battmaster®](https://battmaster.eu/thumbnail/large-header/text-1549355927.png)
Wireless communication
The Battmaster® system consists of individual monitoring devices that are wirelessly connected to the central unit (CU). So no more wires are needed to setThe communication is in the 868 MHz-license free band and offers high speed up to 100m range.
Remote monitoring
Battmaster® works completely remotely. Anytime, anywhere you can monitor your batteries’ performance via LAN or Internet (Windows/Android). The central unit uploads data to the cloud via MQTT protocol.
Battery data log
Battmaster® continuously measures and logs individual battery voltage, temperature, internal resistance and current of lead acid batteries (2V, 6V or 12V nominal voltage) as individual cells/blocks or within a battery string. It also keeps track of the number of discharging cycles and pulls the alarm bel in case of over/under voltage or over temperature.
Battmaster®'s key features
![alarm](https://battmaster.eu/thumbnail/textThumb/f1b3a0189518345ca1570663bd9e400b.png)
A user-programmable alarm that informs you of critical measurement values for each of these parameters by e-mail, LAN or gsm.
![clock](https://battmaster.eu/thumbnail/textThumb/65f3d1099832ab4eaf6f4b1e270ff9af.png)
A built-in timer helps you to keep a precise history of the monitored parameters
![precision](https://battmaster.eu/thumbnail/textThumb/8dda6d445032448633166c40a89ae81d.png)
High-end measurement precision
![database](https://battmaster.eu/thumbnail/textThumb/efbbac68260a86d8e948d0d824e4a722.png)
A complete, user-friendly database. Recorded data can easily be transferred and processed as spreadsheets or graphs
![application](https://battmaster.eu/thumbnail/textThumb/a1531c881a47a9677eaede8c63977ac8.png)
Power application software (MS Windows) that supports your decision making process. It provides an accurate analysis