2025 U.S. Design - Bark Shield for Dogs [200% Frequency Modulated Ultrasound - German Control Chip] [100% Safe] 1-Second Activation, Dog Bark Deterrent Devices for Indoor and Outdoor Use (Pink)

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• 【2025 New Upgrade - 10w+ Recommended by Dog Owners】Over 40 authority certifications, guaranteed quality, great dog training aid for home, 10w+ recommended by dog owners, trusted and loved by users anti barking device for dogs.
• 【200% Frequency Modulated Ultrasound - German Chip】 This dog barking silencer uses German microcontroller technology chip with 200% intelligent frequency modulation ultrasound, enhancing performance by 100% and effectively preventing excessive barking, providing efficient dog training.
• 【100% Pet Safe Certified】 This stop barking dog devices has passed pet safe certification and undergone over 2000 strict tests to ensure it is completely safe and harmless for both humans and dogs, gently and effectively correcting undesirable dog behavior.
• 【1-Second Quick Activation - 2X Ultrasound Mode】 The dog bark stopper uses a precise frequency modulation ultrasound emission module with two ultrasound modes. It activates in 1 second, and through over 3000 sample tests, 90.8% of dogs do not develop adaptive behavior.
• 【3X Usage Efficiency - Ultrasound + Flashing Dual Mode】 The two ultrasound modes and flashing light stimulation double the response speed, effectively reducing 98% of excessive barking in dogs, with a 300% increase in usage efficiency for the ultrasonic dog bark deterrent.
• 【After-Sales Service - 3-Year Warranty】 Provides a 3-year warranty and one-on-one customer service, ensuring worry-free after-sales support. The barkshield for dogs quickly stops excessive barking ,using a gentle method to quickly correct undesirable behavior, suitable for 98% of dogs.