Queenmew Anti Bell Device Dogs, 3 Modes Bark Ultrasonic Device, 33 Foot Stop Dog IPX4 Waterproof for Dogs Training Large Small Outdoor and Indoor

Humane automatic anti-barking device for dogs: This bark control device with the latest dog bark sensor system can accurately detect dog barking, safe for pets and harmless to humans. The barking deterrent device automatically emits the ultrasonic waves to stop the barking of dogs, perfect for keeping your dogs calm when you leave them alone, and creating a peace zone for your family and neighbors. 【3 adjustable frequencies for dogs of all sizes and breeds】 The anti-bark device with 3 different frequencies effectively prevents barking in dogs of different sizes. A frequency of 15-30KHz can keep large and medium dogs from barking at a distance of 15 meters, a frequency of 20KHz can keep medium and obedient dogs from barking at a distance of 10 meters, and a frequency of 30KHz can keep small dogs from barking at a distance of 5 meters. Anti-barking for dogs indoor and outdoor use: This waterproof ultrasonic anti-barking device with an extensive effective range of 10 metres is perfect for preventing neighbours and stray dogs from barking outdoors. The small size and lightweight anti-bark device can be simply placed on a desk or shelf to prevent your dogs from barking at home, or hung from a tree, wall, or fence post under a waterproof cover Rechargeable anti-barking device for dogs: Queenmew anti-barking for dogs equipped with a high-performance battery, requires only 2 hours full charge and can be in standby mode for up to 30 days. This long-term standby ultrasonic anti-bark device for dogs is suitable for nighttime use to reduce excessive and loud barking, allowing you to sleep better and save time and costs on battery replacement. 【Simple Anti-Barking Device Ultrasonic】 The ultrasonic anti-bark device with LED indicator can help you understand the device when working or when the battery is low. When working on 3 different levels, the light flashes red every 6 seconds; the blue light stays on for 3 seconds when the bark deterrent is triggered by barking; The blue light flashes at low power. If you are not satisfied, please return it for a full refund.