🐶 Alfaw Anti Barking Device - Ultrasonic Dog Barking Control Tools, Outdoor Dog Training & Deterrent Device with 50 Ft Range and 3 Levels - Bark Box Dogs Review

1.🐕 ANTI BARKING DEVICES: Ultrasonic frequency (25 KHZ) has a certain effect on dogs, stop excessive, noisy dog’s barking. The anti bark device adopts the latest ultrasonic technology which is suitable for dogs of all breeds& sizes. Stop excessive, noisy dog barking by emitting an ultrasonic. The anti barking device with 4 adjustable volume levels - test, low, medium, and high, Please turn the knob to test different frequency bands to obtain the best results. 2.🐕 ADJUSTABLE ULTRASONIC LEVEL: Dog barking control devices has 3 range levels and 1 test mode: Low Sensitivity (15 feet), Medium Sensitivity (30 feet), High Sensitivity (50 feet). With the built-in microphone speaker and flash light, the function of anti barking device can be performed more effectively and precisely. The frequency of dog barking control devices is aimed at pets, no electric shock, , can prevent your dog or neighbor's from barking. 3.🐕 EFFECTIVE&POWERFUL: The dog barking control devices comes with a well-designed Chinese pavilion shape. Being Hung or mounted on the tree, wall or fence post easily to keep your own dog or the neighbors’ from annoying barking in the outside. The range of ultrasonic penetration is 50ft, covering the area indoor and outdoor. Weather conditions will not affect the performance, but the battery connector will rust when exposed to rain. 4.🐕 HUMANELY: Anti-barking device is effective for most size dogs in the given range. Does not work on deaf or hearing impaired dogs and human. May wild dogs or dogs that are insensitive to sound are also included. However, some dogs may be afraid or dislike this sound and will not stop barking at first, so please allow up to 2 weeks for training. 5.🐕 SMALLER SIZE& DURABLE: Each new size weatherproof Dog Barking Control Devices cover 1/4 acre Max (50 ft.); in the case of building shielding, the performance may be affected, and the maximum effective working distance could be reached without obstacle; It can withstand any weather conditions; making it an excellent outdoor bark control for dogs. Operates 9-Volt batteries (not included) and will last up to 1 month depending on use.