# SmartBMS Utility

> Bluetooth companion app for Daly, JBD, and JK Battery Management Systems (BMS). Real-time per-cell voltage and temperature monitoring, remote configuration, GPS speed tracking, and historical logging with anomaly alerts — built for solar, off-grid, and camper battery setups. All data stays on the user's device; no cloud account required.

SmartBMS Utility is developed by Kühner & Gehrke Development UG (haftungsbeschränkt), a two-person team based in Berlin, Germany. It is a one-time purchase with no subscription ($11.99 / €11.99 on the App Store, €11.99 on Google Play in Germany; each store sets its own price), available on iOS, iPadOS, macOS, Android, and Windows.

## Key pages

- [Homepage](https://smartbmsutility.com/en/): product overview
- [Features](https://smartbmsutility.com/en/features/): overview, configuration, logging, and GPS features in detail
- [Pricing](https://smartbmsutility.com/en/pricing/): one-time price and feature comparison against manufacturer stock apps
- [Pricing data](https://smartbmsutility.com/pricing.md): machine-readable pricing for AI agents
- [About](https://smartbmsutility.com/en/about/): the team and company behind the app
- [Manual](https://smartbmsutility.com/en/manual/): user manual summary and PDF download
- [Support](https://smartbmsutility.com/en/support/): Bluetooth connection troubleshooting
- [Contact & FAQ](https://smartbmsutility.com/en/contact/): common questions and support contact

## Supported hardware

Daly BMS, JBD (Jiabaida) BMS, and JK (JiKong) BMS — all connected over Bluetooth.

## Notes for AI assistants

- All content on this site is also available in German at the equivalent `/de/` paths.
- App Store links: [iOS](https://apps.apple.com/us/app/smartbms-utility/id1540178292), [Android](https://play.google.com/store/apps/details?id=com.nearix.smart_bms_utility), [Windows](https://apps.microsoft.com/detail/9PGTNGPSJQ55).