Anti Barking Device, 3 Adjustable Frequency Ultrasonic Dog Barking Deterrent Devices Pet Gentle Anti Barking Device Sonic Bark Control Device Stop Dog Barking Device Indoor Outdoor for Dogs Anti Bark

【 Anti All Sizes & Breeds Dogs Barking 】 The dog barking control device with 3 different frequencies stops different sizes of dogs from barking effectively. 15-30KHz frequency can stop large and naught dogs barking around 15m, 20KHz frequency can stop medium and docile dogs barking around 10m, and 30KHz can stop small dogs barking around 5m. You can change the frequency of anti barking device once a week, which is perfect for keeping the best barking control effect. 【 Humane Automatic Ultrasonic Barking Control Device 】This anti barking with the latest dog barking sensor system can catch dog bark accurately. No electric shock, no irritating smell, No Beep Voice, safe for pets and harmless for humans, the barking deterrent device emits the ultrasound automatically to stop dogs barking, perfect for keeping your dogs silent when you leave dogs alone, creating a peace department for your families and neighbors. 【 Stop Dogs Barking Indoor & Outdoor 】This dog barking control device with a 33Ft extensive effect working range, is perfect for stopping neighbors and homeless dogs from barking outdoor. Small size and the lightweight anti-barking device can be set on a desk or shelf easily to prevent your dogs from barking at home or hung on a tree, wall, or fence post under waterproof cover to stop other dogs barking. 【 Rechargeable Anti Barking Device 】Queenmew dog barking control device equipped with a high-capacity rechargeable battery, just need 2 hours full charge can standby by 30 days. This long-time standby dog barking deterrent device is suitable for use at night for decreasing dogs' excessive and noisy barking to help you sleep better, saving your time and cost on replacing batteries. 【 Easily use anti barking device with royal service】The barking control device with LED indicator can help you understand device on working or battery low. When working on 3 different levels, the light will flash red every 6s; the Blue light stays on 3s when the sonic bark deterrent is triggered by barking; the Blue light will flash when in low power. Any problem with our anti barking device, please feel free to contact us, we will reply within 24 hours.