<p>Device to effectively control dog barking: Using 2025 improved technology, equipped with 4 powerful ultrasonic transmitters and 3 frequency-adjusted automatic ultrasonic control devices to prevent dogs or neighbors from barking.</p> <p>Safe for dogs: Using high-pitched ultrasonic technology, the human ear is completely inaudible, and the ultrasonic frequency is harmless to pets, completely inaudible to the human ear, and will not cause painful stimulation. Suitable for most dog breeds and sizes, but not for deaf or hearing-impaired dogs.</p> <p>P45 waterproof dog barking box: This product uses IP45 material waterproof shell, and the professional waterproof design allows you to use the dog barking device with peace of mind without worrying about weather factors.</p> <p>Rechargeable and portable: Equipped with a 1500mAh rechargeable lithium battery, it can be used for 30 days after charging for 5 hours. The shell material is sturdy and durable, and no other complicated operations are required. You can install it on a tree, doghouse, table, etc. anywhere you find it convenient to use. You can also carry it with you during outdoor activities.</p> <p>Brand: Unbranded</p> <p>Category: Pet Training Clicker</p>