Bubbacare Anti Barking Device for Dogs, Handheld Ultrasonic Dog Barking Device, Mini Ultrasonic Bark Stopper, Powerful Dog Bark Deterrent Devices with LED, Safe Stop DogBarking Devices Indoor Outdoor

【Variable Frequency Ultrasonic Anti Barking Device】This anti barking device for dogs is developed based on the auditory sensitive area of dogs (15-50kHz), using 30-40kHz variable frequency ultrasonic waves to effectively interrupt barking behavior while avoiding the damage to the pet's hearing caused by a fixed frequency. 【Ultra-Light & Portable Mini Design Bark Stopper】This bark stopper weighs only 60g, is IP67 waterproof and dustproof, and can be carried around with a lanyard, such as attached to a key chain or belt. One-handed operation is no problem for scenarios such as walking the dog in the rain, home use, mountain climbing, and camping. 【8 Meter Wide Coverage & Flashing Assist】This stop dog barking device has an effective working range of 8 meters/26 feet. Please note that use the anti dog barking device without obstacles between dogs and device. Combined with flashing lights, it enhances the barking deterrent effect. And ultrasonic dog bark stopper with light can help you stop barking effectively at night by attracting the dog's attention. 【Dual Safety Guarantee for Humans & Pets】Anti bark devices for dogs's ultrasonic frequency is strictly limited to 30-40kHz (the upper limit of human hearing is approximately 20kHz), ensuring no interference to the user and people around. Dog barking deterrent devices' sound volume is 30% smaller than similar products. Anti barking device for dogs is quiet and safe for human and pets. 【Behavior Correction Training Assistance】The anti-bark device immediately corrects behaviors such as barking and biting through "ultrasonic interruption + flashing warning". Combined with repeated instructions to form conditioned reflexes, dog barking device can train dogs to execute basic instructions such as sitting still, stop barking. Combined with positive rewards, bark stopper for dogs corrects dogs' bad behavior.