Features: Pet Water Fountains Upgrade Accessories: Our motion sensor use smart infrared sensor, can make the pet water fountains achieve automatically run when your pet enter to the sensing distance, and will automatically turn off when your cat leave after 30 seconds. Eco-Friendly & Energy Saving: The pet water fountains motion sensor help to reduce water waste caused by evaporation when not use, eco-friendly and maximize water using, reduce power usage, achieve the energy-saving. Selected Material: The water fountains motion sensor use qualification selected plastics material and electronic components, lovely cat paw shape, unique technology with durable performances. USB Power: The pet water fountains motion sensor can be connect with USB cable, the sensing distance around 0.2-3meters/0.65-9.8 feet, and the sensing angles up to 180 degree cone angles. Easy Installation: The pet fountains smart infrared sensor equipped with suction cup which easy to fix on the smooth surfaces, as well come with adhesive glues suitable for stick as your requirements. Specifications: Material: Plastics Product Size: As pictures shown Net Weight: approx. 53g/0.11 lbs Input Voltage: 5V/1A Sensing Distance: 0.2-3meters/0.65-9.8 feet Package Includes: 1 x USB Smart Motion Sensor for Pet Water Fountains note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.