Smart & Accurate Bark Detection: Equipped with an advanced 2025 bark recognition chip, this collar activates only when your dog barks—thanks to dual sound and motion sensors that prevent false triggers from other dogs or background noise. 3 Gentle Training Modes with Safety Lock: Train your small dog the safe way using beep, vibration, and beep+vibration boost modes—no shocks, ever. Includes 7 adjustable sensitivity levels and a built-in 75s protection mode to keep training stress-free and humane. Waterproof for Everyday Adventures: With an IP67 waterproof rating, this no-shock bark collar can handle light rain, splashes, and playful outdoor moments—perfect for small dogs who love to explore. Rechargeable with Long Battery Life: The built-in 300mAh lithium battery fully charges in just 2 hours and lasts up to 15 days, so your pup stays trained without constant recharging. Designed for Small Dogs (8–22 lbs): Lightweight and adjustable, this bark collar ensures a comfy fit for small breeds and puppies 6 months and older. Perfect balance of comfort, control, and gentle correction. Smart & Accurate Bark Detection: Equipped with an advanced 2025 bark recognition chip, this collar activates only when your dog barks—thanks to dual sound and motion sensors that prevent false triggers from other dogs or background noise.