# Control units

## Products
- [Dyness Tower Pro BDU control unit](https://jardis.lt/en/dyness-tower-pro-bdu-control-unit.md): Dyness Tower Pro BDU is the control and protection unit for the Tower Pro high-voltage system. It mounts on top of the battery tower, connects HV9640 modules to a compatible inverter and is not a standalone battery.
- [Huawei Smart Guard 63A-TO-AUTO](https://jardis.lt/en/huawei-smart-guard-63a-4.md): Huawei SmartGuard 63A system controller for compatible Huawei residential energy storage and backup power systems. This smart controller supports 380V/400V/415V three-phase voltage and 50/60 Hz frequency. It works best with inverter-type generators, ensuring stable frequency and voltage.

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