Ultrasonic Dog Bark Deterrent Devices-Anti Barking Device with Auto Sound Sensor, 3 Adjustable Sensitivity&IPX4 Waterproof,USB Rechargeable for Small/Medium/Large Dogs (15-30kHz)
1.【Smart Auto-Stop Technology】Automatically emits ultrasonic sound (15kHz-30kHz) when detecting dog barking, immediately stops transmission once barking ceases, ensuring humane training without disturbing humansSUITABLE FOR ALL DOGS: Specifically engineered for canines, this anti bark device takes into account the hearing
2.【3 Adjustable Sensitivity Levels】Customize detection range from 15ft to 50ft (Low/Medium/High modes), ideal for patios, yards or large outdoor areas with precise bark control
3.【30-Day Battery & IPX4 Waterproof】Built-in 18650 rechargeable battery (3.7V/1500Ah) lasts 1 month per 5-hour USB charge, withstands rain/snow with corrosion-resistant housing
4.【Universal Dog Compatibility】Variable frequencies target all breeds: 15-20kHz for small dogs, 20-25kHz for medium dogs, 25-30kHz for stubborn large dogs
【All-Weather Installation Kit】Includes wall screws & mounting bracket for permanent outdoor placement on fences, trees or garage walls, no wiring required
