Dog Bark Deterrent Devices, 5pcs Ultrasonic Anti Barking Device for Dogs, Up to 50FT Long Range Portable Indoor Outdoor

[Safe Ultrasonic Behavior Correction] Emits variable-frequency ultrasonic waves that safely interrupt barking and unwanted behaviors without shocks, vibrations, or human-audible noise. [Wide-Range Effective Coverage] Provides reliable behavior correction up to 50 feet, suitable for backyard use, park visits, or during walks and hikes. [Compact Pocket-Sized Design] Lightweight (12x6x2.8cm) with ergonomic contours for comfortable carrying in pockets or palms during outdoor activities. [Humane Training Alternative] Offers a pain-free reinforcement method that captures dog's attention without physical contact or stress-inducing stimuli. [Versatile Indoor/Outdoor Application] Ideal for deterring nuisance barking at home, discouraging approaching strays, or reinforcing training during outdoor adventures.You may also like Dog Bark Deterrent Devices, 4pcs Ultrasonic Anti Barking Device for Dogs, Up to 50FT Long Range Portable Indoor Outdoor.