SUPER EFFECTIVE AND HUMANE DESIGN?The solar ultrasonic animal repellent repels animals by emitting ultrasonic sound, alarm and LED flashing light without any chemicals. High frequency noise and ultrasound make animals uncomfortable, do not affect humans. It is a humane way to deter mice, skunks, deer, foxes, wolves, rabbits, owls, raccoons, birds and most other wildlife to protect your yard, chicken coops , your livestock, your campsites, your farmland, your orchards and much more. other properties. SOLAR POWERED AND WATERPROOF?The outdoor ultrasonic cat repellent has solar charging as well as USB charging on the top, so there is no need to worry that the ultrasonic cat repellent needs an external power outlet or battery change. Solar energy can charge the product efficiently, and in special weather, you can use USB to charge the dog deterrent for yard and keep it standby all day. Premium ABS plastic construction with IP44 waterproof rating for all harsh weather conditions. ADVANCED ULTRASONIC TECHNOLOGY?This solar powered animal deterrent uses cutting-edge ultrasonic technology to generate powerful ultrasonic waves (15khz-50khz) accompanied by siren sounds and 360 blue and white flashing lights. Built-in PIR motion detection sensor is very sensitive, the solar ultrasonic animal repeller will detect pests by infrared sensor and activate the ultrasonic system, and will trigger at 110 angle and 26-33ft distance for optimal performance.< /p> SAFE AND EASY TO USE?This ultrasonic bird repellent is easy to use and set up. Simply insert the bird repellent into sunny ground or an area frequently disturbed by animals and turn it on. Stay 5 inches above the ground in your yard, depending on the eye level of the predator you want to deter. For best results, you can place the solar animal repellents in different positions to enhance the repellent effect in all directions. MULTIPLE MODES & EASY ADJUSTMENT?The solar ultrasonic animal repellent has 5 repelling modes and 5 adjustable sounds with 180 dual ultrasonic speakers. Different modes can hunt different animals. You can switch modes from mode 1 to mode 5, it will open infrared light, blue and white LED flash, adjustable ultrasonic, alarm sound, owl sound, mode 5 is all cycle mode function until the animal is driven out of induction range.