- Sensing range: 0.2-2 meters. - Application: Designed for USB powered indoor drinking fountains made from safe ABS plastic; the flower motif and USB interface can be discreetly hidden, installed, and used. - Compatibility and care: Connect only to indoor drinking fountains; water must not contact the device. - Benefits: Significantly reduces water usage frequency, extends the fountain life, helps eliminate constant water running noise, and lowers energy consumption and water evaporation. - Auto operation: When you are nearby, the fountain runs automatically; if you leave for 30 seconds, the S-Trinkmaschine automatically powers off. - Materials and performance: ABS plastic construction; USB powered; proximity sensing for smart operation. - Use scenarios: - At home on a USB powered fountain on a kitchen counter for quiet operation and water saving. - In an office or desk setup with a USB fountain to reduce energy use and noise. - In a small lobby or waiting area to automatically manage running time and conserve resources.