[Wide Application] The pet water dispenser sensor can be used with any water dispenser with a USB interface. This automatic sensor can make water dispensing more energy-efficient and economical. Energy, quiet operation, reduced noise from the water dispenser, extended water pump life, and encourages pets to drink more water [Smart Sensor] In combination with the sensor module, it detects when an object approaches or moves, and the water dispenser works automatically. If there are no pets nearby, it remains stationary. Detection range: approximately 3 m. Induction angle: 180° conical angle in the direction of the sensor's frontal contact. Extended time/delay range: 30 seconds. The fountain stops working after the animal has left the detection zone for 30 seconds. [Small Size] With its beautiful and simple floral design, the 5V (static current: < 50 uA; output current: 2 A) USB sensor switch for cat water fountains uses durable and stable ABS material; it is not only easy to hide, but also practical to use. [Easy to Install and USB Cable] Use with suction cups or stickers that can be adsorbed/attached to any smooth, shiny surface. Female USB cable for easy connection. Dimensions: 45 mm x 45 mmmm x 30 mm, 190 cm input cable and 19 cm output cable. Area of use: all cat water fountains with a USB interface. Energy saving and super quiet: The infrared sensor offers comfort, safety, energy saving and practical functions. High sensitivity and stable operation effectively save energy and improve efficiency. It is a great help in encouraging your pet to drink. Package contents: 1 smart sensor, 1 suction cup