Ultrasonic Anti-Bark Device for Dogs, 33-Foot Range, Automatic, Rechargeable, Waterproof, Indoor and Outdoor Dog Bark Control Device

🦴【4-Mode, 33-Foot Range Dog Training Device】 This anti-barking device is designed with speakers and 4 adjustable modes. Level 1 - Variable frequency (15-30KHz). Level 2 - 20KHz frequency. Level 3 - 30KHz frequency. OFF - Off switch. This dog training device can effectively prevent your dog from barking up to a distance of 33 feet. 🦴【Rechargeable, Durable, and Waterproof】 With a built-in 1500mAh lithium battery, this dog bark stopper can remain in standby mode for 30 days after a 5-hour full charge. With IPX4 waterproofing and a hanging cord design, the anti-barking device can be placed or hung anywhere, indoors or outdoors. 🦴 【Safe and Secure Anti-Bark Device】 The ultrasonic dog bark control device uses high-pitched ultrasonic technology that is harmless to pets. The sound is higher than the range of human hearing, yet it will attract the dog's attention without painful stimulation. Package includes: 1*Anti-Bark Device, 1*Dog Whistle, 1*USB Cable, 2*Mounting Screws and Wall Plugs, 1*User Manual 🦴 【Effective on Most Dogs】 The ultrasonic dog bark control device works on most breeds and sizes, but it does not work on deaf or hard-of-hearing dogs. Suitable for large/medium/small dogs. Some dogs may be afraid of or dislike the ultrasonic sound and may not stop barking at first. Please allow up to 2 weeks for training.