General description Automatically activates when pets approach, with a sensing range of 2-3 meters. The device filters water for 30 seconds before entering standby mode. It is designed to be quiet and energy-efficient, extending the life of filter elements and the water pump while encouraging pets to drink more water. Technical specifications Induction range: 0.2-3 meters Total cable length: 1.6 m Color: White Material: Plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with any water dispenser that has a USB interface Package includes: 2 x Smart Motion Sensor Installation Insert the USB plug of the water pump into the USB input port of the sensor Insert the USB plug of the sensor into the adapter Secure the sensor in a fixed position on a smooth, shiny, or glossy surface Usage If no pets are nearby, the device remains inactive but will automatically cycle and filter water four times a day, every hour, to maintain cleanliness.