PetJoy Dog Bark Collar, Adjustable Sensitivity Anti Bark Collar with Beep & Shock, Black (2 Pack)

✨【Humane & Safe Training Options】4 Modes with 6 Sensitivity Levels.This dog bark collar offers 4 working modes: sound, vibration, sound+vibration, and sound+vibration+static pulse, plus 6 sensitivity levels for customized training. Easily switch between modes with the M button to support effective, gentle behavior correction. ✨【Automatic Bark Control】Smart Vibration Detection Technology.Designed for large dogs, this dog training collar uses advanced barking recognition that responds to vocal cord vibrations and sound. This dual-sensor approach helps prevent accidental activation, ensuring corrections occur only when needed—no remote required. ✨【AI Anti-False Trigger System】Exclusive Motion + Bark Detection.The collar’s AI smart chip detects both motion and barking, significantly reducing false triggers from other dogs or noises. Your dog receives fair and accurate feedback, making this dog shock collar a reliable and stress-free training solution. ✨【Fast Magnetic Charging & IP