Auto start water dispenser for dogs and cats, water dispenser with infrared sensor, water dispenser for pets, super water saving, water dispenser with infrared sensor. Description. Function: In combination with the infrared sensor module, it detects the proximity or movement of an object and the water dispenser can automatically. Energy saving. High stability: approx. 3 m sensing distance. The fountain will stop working 30 seconds after the animal has left the detection range. Easy to install: using suction cups or stickers, it can be attached to any shiny and smooth surface. USB connector: USB connector wiring for easy connection Benefits: Quiet, energy saving, extended cartridge and pump life, better entices pets to drink more water. Specification Material. ABS Size: 59x34mm/2.32x1.34 inches Includes:1 x smart motion sensor for automatic cat water dispenser