Antibellgerät Für Hunde, 10 M Wiederaufladbares Abschreckungsmittel Für Kleine Und Große Hunde Im Freien, 3 Einstellbare Frequenzen

【Safe and Effective Anti-Barking Device】This ultrasonic bark control device works by emitting a constant frequency sound that only dogs can hear, allowing dogs to avoid annoying noises that cause barking. The anti-barking device is harmless to the dog's hearing, perfect for creating a quiet space for dog lovers, and discourages bad behavior such as barking, digging, fighting, etc. 【Easy to Use】This rechargeable dog bark control device with indicator light can be used effortlessly. The light flashes blue during use; the red light illuminates when the sonic barking device is triggered by barking; the red light flashes when the battery is low. The Adiwo dog anti-barking device with a 3.7V 1500mAh USB rechargeable battery can be used for 30 days, eliminating the need to replace batteries and saving costs. 【Ultrasonic Speaker】The ultrasonic dog deterrent features 3 adjustable sensitivity and frequency levels (15-30 KHz for large annoying dogs; 20 kHz for docile dogs; 30 kHz for small dogs) to easily address different barking dogs. By adjusting the frequency weekly, the training effect can be maintained. The wide range of 10 m (33 feet) is suitable for preventing neighbors' dogs from barking at you and your family. 【Indoor and Outdoor Use】Humanized anti-barking device with IPX4 rainproof function and portable hook is suitable for outdoor use; easy to hang on trees, walls, or fence posts. However, if it rains heavily, it is better to take it indoors to protect the device and extend its lifespan. 【Suitable for most dogs】The anti-bark dog crate is suitable for most breeds and sizes, but it is not effective for deaf or hard-of-hearing dogs. Some dogs may be afraid of or dislike the sound of ultrasonic waves, and they will not stop barking at first. Allow for a training time of up to 2 weeks.