General Description This ultrasonic animal repellent is designed to effectively deter unwanted dogs, cats, and wildlife using powerful ultrasound combined with a PIR motion sensor. This eco-friendly device does not contain any chemicals or pesticides, ensuring safe use for humans and pets. Technical Specifications Material: ABS Power Source: Solar Energy Power: 1.5W Battery Type: 18650-Li-ion Effective Distance: 6-8 meters Infrared Sensor Angle: 110 degrees Frequency: 400Hz-1000Hz Compatibility & Accessories Package Contents: 1 x Solar Ultrasonic Repeller, 1 x Mounting Bar, 1 x User Manual Installation Installation is simple: just press the "ON" button at the bottom of the device and stick it directly into the ground. It can be attached to walls, fences, or wooden stakes for optimal use. Use This repeller emits ultrasonic waves to repel intruding animals. It is ideal for use in the garden, yard, lawn, farm, or any other outdoor space. It is weatherproof and can work all year round.