This power option in the past could limit your control options or require numerous power transformers for multiple blind installations… with the advancements in technology from somfy these issues are a thing of the past.
The major benefit of low voltage motorisation is the increased level of safety provided by the drop in electrical supply, add to that the simplicity of installation and it is fast becoming the choice for discerning gadget gurus. the single downfall to this option is the inability of the motor to lift or lower large blinds.