- Quiet and energy-saving operation helps prolong the life of the water filter and pump, while encouraging pets to drink more water. - Significantly reduces pump usage and noise, extends overall service life, lowers energy consumption, and minimizes water evaporation. - Detection range: 0.2–2 metres. Designed for USB-powered indoor cat drinking fountains. Made of safe, durable ABS material with a flower-shaped housing. The USB interface is easy to hide, install, and use. - Important: Can only be connected to indoor cat drinking fountains and should not touch water. Use scenarios - Ideal for USB-powered indoor fountains at home or in the office, where discreet design and quiet operation are valued. - Suitable for homes with multiple cats to help reduce pump wear and energy use while encouraging consistent water intake. - A good fit for small living spaces or pet care setups where compact, unobtrusive hardware helps minimize evaporation and maintain fountain performance.