Unique dual frequency ultrasonic dog training: The improved dual frequency ultrasonic dog barking device combines standard frequency (25 kHz) and variable frequency (25-30 kHz), making it suitable for a wider range of dog breeds. More effective and safer than traditional single frequency dog training equipment on the market. This humanized and harmless anti-barking device can effectively help you train your dog easily, correct bad behaviors such as barking, biting, gnawing furniture, eating unsafe food and fighting. Make your neighbours happier, sleep more peacefully and your little dog performs well Indoor and outdoor long range remote control: the effective control range of this dog bark deterrent device can reach 7 m. It has a wider coverage area and faster speed than a single transmitter device. Whether indoors or outdoors, stop barking, biting and jumping within seconds so as not to disturb neighbors or passers-by. A thoughtful and friendly alternative to traditional bark control Dog Bark Deterrent Devices with 4 Training Modes Tired of excessive barking? Our dog barking deterrent has four effective modes: sound, flashlight (constant on/flashing), ultrasound (variable/steady), ultrasound + flashing (variable/steady), which can quickly attract the attention of pets and prevent unnecessary behavior. The left safety lock can prevent accidental activation and ensure worry-free use. After long-term testing and validation, it has gained the trust of thousands of dog owners and is great for suppressing barking, chewing and digging LONG BATTERY LIFE & FAST CHARGING Built in 1600mAh high capacity lithium battery, can be charged via Type-C in just 2.5 hours, provides up to 30 days of regular use or 180 days standby. Compatible with adapters, power banks, laptops and car chargers to ensure devices are always available, eliminating frequent charging or battery replacement, making long-term training convenient and worry-free HANDY & PORTABLE DESIGN This anti barking device is designed to be held in your hand, compact and lightweight, with a size of only 4.88 x 1.9 x 1.25 inches and comes with a wristband for easy carrying. You can put it in your bag, bag or car, which is perfect for training your dog at home or outdoors. The dog barking device also prevents other dogs from approaching while jogging, walking or running. The built-in LED torch ensures visibility when walking at night, while the optional flash can meet different training needs WORKS ON ALL DOG SIZES This ultrasonic stop bark dog device is suitable for all dogs over 6 months but not for dogs with hearing loss or hearing impairment. Some dogs may not stop barking due to anxiety or aversion to ultrasound. Please allow a maximum of 2 weeks of training time. If you have any questions about using the device, please feel free to contact us at any time. We offer 24-hour customer service › See more product details; Product description Product description [Ultimate Upgrade] Dual frequency ultrasonic dog trainer - hear nothing, see everything! Tired of hard training methods? Need a tool that is safe, effective and versatile for any situation? Introducing our revolutionary trainer with dual frequency selection, dual non-harmful guidance and advanced precise coverage. Achieve instantly visible, effective training results and keep your dog comfortable and stress free. Key selling points: Scientific, effective, all-in-one Silent signal, visible results - scientific & harmless training We value human training. Our device emits ultrasonic signals - inaudible to humans, but effective for dogs - to precisely interrupt bad behavior (excessive barking, chewing, jumping) without causing anxiety or aversion. Dual frequency (fixed/variable) and 5-7m precision range - optimized efficiency. No more distance limits! Choose between: Fixed frequency: for stable, fast correction. Variable frequency (25-30 kHz): adapts to more breeds and stubborn behaviour. Precise 5-7 metre coverage: highly effective whether training from close or at a distance. Ultrasonic + Strobe Flash - Dual Guidance, Zero Harm The combination of auditory ultrasonic stimulation with a high frequency visual strobe creates a powerful, non-harmful double deterrent. This quickly attracts the dog's attention and redirects unwanted actions in a humane way. Flashlight & Strobe - Dual Use Features a built-in LED flashlight, easy to switch with a long press: Continuous light: for safe night walks. Strobe Mode: Used for visual training stimuli or as an emergency alarm. Practical functions integrated! Triple Power, Full Coverage - Obedience Guaranteed. Thanks to our improved dual frequency module, this unit delivers \; Product description Product description [Ultimate Upgrade] Dual frequency ultrasonic dog trainer - hear nothing, see everything! Tired of hard training methods? Need a tool that is safe, effective and versatile for any situation? Introducing our revolutionary trainer with dual frequency selection, dual non-harmful guidance and advanced precise coverage. Achieve instantly visible, effective training results and keep your dog comfortable and stress free. Key selling points: Scientific, effective, all-in-one Silent signal, visible results - scientific & harmless training We value human training. Our device emits ultrasonic signals - inaudible to humans, but effective for dogs - to precisely interrupt bad behavior (excessive barking, chewing, jumping) without causing anxiety or aversion. Dual frequency (fixed/variable) and 5-7m precision range - optimized efficiency. No more distance limits! Choose between: Fixed frequency: for stable, fast correction. Variable frequency (25-30 kHz): adapts to more breeds and stubborn behaviour. Precise 5-7 metre coverage: highly effective whether training from close or at a distance. Ultrasonic + Strobe Flash - Dual Guidance, Zero Harm The combination of auditory ultrasonic stimulation with a high frequency visual strobe creates a powerful, non-harmful double deterrent. This quickly attracts the dog's attention and redirects unwanted actions in a humane way. Flashlight & Strobe - Dual Use Features a built-in LED flashlight, easy to switch with a long press: Continuous light: for safe night walks. Strobe Mode: Used for visual training stimuli or as an emergency alarm. Practical functions integrated! Triple Power, Full Coverage - Obedience Guaranteed. Thanks to our improved dual frequency module, this unit delivers \; Product description [Ultimate Upgrade] Dual frequency ultrasonic dog trainer - hear nothing, see everything! Tired of hard training methods? Need a tool that is safe, effective and versatile for any situation? Introducing our revolutionary trainer with dual frequency selection, dual non-harmful guidance and advanced precise coverage. Achieve instantly visible, effective training results and keep your dog comfortable and stress free. Key selling points: Scientific, effective, all-in-one Silent signal, visible results - scientific & harmless training We value human training. Our device emits ultrasonic signals - inaudible to humans, but effective for dogs - to precisely interrupt bad behavior (excessive barking, chewing, jumping) without causing anxiety or aversion. Dual frequency (fixed/variable) and 5-7m precision range - optimized efficiency. No more distance limits! Choose between: Fixed frequency: for stable, fast correction. Variable frequency (25-30 kHz): adapts to more breeds and stubborn behaviour. Precise 5-7 metre coverage: highly effective whether training from close or at a distance. Ultrasonic + Strobe Flash - Dual Guidance, Zero Harm The combination of auditory ultrasonic stimulation with a high frequency visual strobe creates a powerful, non-harmful double deterrent. This quickly attracts the dog's attention and redirects unwanted actions in a humane way. Flashlight & Strobe - Dual Use Features a built-in LED flashlight, easy to switch with a long press: Continuous light: for safe night walks. Strobe Mode: Used for visual training stimuli or as an emergency alarm. Practical functions integrated! Triple Power, Full Coverage - Obedience Guaranteed. Thanks to our improved dual frequency module, this unit delivers \
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