Smart Bark Collar, Anti False Trigger: Ollapet anti barking collar adopts upgraded intelligent bark recognition chip, activated by continuous barking and vocal cord vibration without remote control. It blocks outside noise effectively to avoid false triggering, delivering precise and safe bark control for dogs of all kinds.

4 Training Modes & 8 Sensitivity Levels: This anti bark collar provides 4 practical modes: beep, vibration, beep plus vibration, beep vibration and static. 8 adjustable sensitivity levels support personalized dog training, gently correct improper barking and stop stubborn barking efficiently.

Pet-Safe Protection Design: Built-in color display shows working status and battery clearly. The dog bark collar will suspend for 120 seconds after 6 continuous activations under shock mode for pet protection. Silicone sleeves on metal contacts prevent skin irritation, a gentle dog training collar instead of punishment.

Fast Charging & Waterproof: Featured with stable magnetic charging, this waterproof bark collar fully charges in 2 hours and lasts 15-20 days per full charge (do not use chargers over 5V). IP67 waterproof design works perfectly for dog training at park, beach, backyard and pool.

Adjustable Collar for All Size Dogs: This adjustable anti barking dog collar fits neck circumferences of 5-25 inches and dog weights of 8-150 lbs, compatible with small, medium and large dogs over 6 months old. The flexible collar strap can be freely resized to fit growing pets, serving as a universal and durable dog training accessory for all dog breeds.