Outdoor ultrasonic bird repellent, ultrasonic pet repellent with motion detector and flashing light

[EFFECTIVE RANGE]: The ultrasonic frequency of this bird repellent is adjustable from 16kHz to 25kHz, and the effective range is 5000 square feet (approximately 400 square meters), which can disperse pests and animals around the house comprehensively. [POWERFUL FUNCTION]: An ultrasonic insect repellent can provide 24-hour protection for your yard or farm. It has three working modes: Infrared induction mode: it can detect thermal objects in a straight line at a distance of 1 to 20 meters. Continuous mode: without infrared induction, it can emit ultrasonic waves continuously. Scanning mode: the gradual emission of ultrasonic waves from low to high frequency. [TWO POWER OPTIONS]: The animal repellent can be powered by two 4C batteries or AC power. The detachable base protects the device from moisture and damage. (Battery not included) [REAL-TIME PROTECTION]: The unique seal and design allow you to place it anywhere. Protect your garden, lawn, shed, outbuilding, attic, farm, barn, warehouse, yard, or any other place where pests need to be controlled effectively and safely, day and night. [EASY TO USE]: This is a harmless repellent with multiple installation options. Whether on your wall or fence, or simply by inserting it into the ground, you can keep out rodents, seagulls, insects, rats, mice, birds, bears, deer, and dogs.