Save Innovations has developed an innovative pico-turbine solution able to produce low-voltage power from low-speed flows of water. It relies on its proprietary and multi-patented no-friction technology and its specifically developed know-how. In particular, it is able to supply renewable power to the stand-alone in-line control equipment of the water supply networks, called “Smart Water”, which aims at increasing the water distribution efficiency and limiting the non-revenue water. The solution produces directly on site the right amount of electricity needed by the equipment. It then reduces drastically the carbon footprint. It avoids power distribution infrastructure investments and their inevitable power losses which are totally oversized, given the few watts needed in numerous scattered and remote places. The solution also avoids the intermittence and the related uncertainty of all other renewable power solutions, as well the cost and environmental impact of the usual on-site exchange of batteries.