KYNOVEX Anti Barking Device for Dogs 3X Ultrasonic Dog Deterrent Devices + 6 Humane Training Modes, Rechargeable & Safe Behaviour Aid Indoor and Outdoor Use

3 Emitters for 3X Bark Control Power: Wider, faster coverage than single-emitter devices. Stop barking, biting, and jumping in seconds — more effective and humane than traditional bark collars. 6-in-1 Bark Stopper Modes: Supports fixed (25 kHz) & variable (20–30 kHz) ultrasonic frequencies, plus three training modes — Sound, Ultrasonic, and Ultrasonic + Flashlight — plus an audible beep for a total of six humane training options. Perfect for home, walks, or stopping neighbor dog barking without pain or stress. 2 Must-Have Flashlight + Safety Locks: Right-side LED flashlight ensures visibility and safety during evening walks or low-light training. Left-side safety lock prevents accidental operation — ideal for homes with kids or multiple pets. 30 Days Use on One Full Charge: Fully charges in just 2.5 hours and provides up to 30 days of regular use or 180 days standby. Compatible with adapters, power banks, laptops, and car chargers — worry-free, long-term training anywhere. Pocket-Sized Yet Powerful: Fits in your pocket or bag, yet delivers strong, effective training up to 35 feet. Safe, non-shock, stress-free alternative to bark collars — train smarter and enjoy peace and quiet at home, yard, walks, or parks.