Best A-Maze-N in 2026

Sibjk Ultrasonic anti-barking device is within range of a barking dog, an internal microphone picks up the sound and the unit is automatically activated. The Bark Control emits an ultrasonic sound. The ultrasonic sound can be heard by dogs but is silent to humans

witch with 4 levels of operation including a test mode. Test-used to verify the microphone and speaker are functional.

Outdoor sonic bark silencer can be hung on a tree, indoor, outdoor wall or fence post to stop dogs barking. Make sure the ultrasonic bark house be placed facing the dog and within range of the dog up to 50 feet away.

Professional & Effective - More than just an anti barking device, our indoor outdoor dog training tool emits ultrasonic of 22-27KHZ to catch your dog's attention and stop unwanted behaviors like barking, digging, biting, scratching, chewing furniture and stealing unsafe food. The 2-in-1 Ultrasonic Dog Trainer is an effective pet behavior corrector for all types and sizes of dogs from 6 months to 8 years old.

Harmless & Safe - Don't let your dog suffer the painful shock of a bark collar. This non-skin contact Ultrasonic Dog Barking Control Device emits a variable frequency that is inaudible to humans but effective for dogs. This ultrasonic dog whistle to stop barking has 3 sound modes to avoid the possibility that the animal's hearing may become immune to a fixed frequency of sound after a period of time.

SOS & LED Flashlight - More than just a deterrent to your dogs, the strobe mode can be used as a deterrent to other dogs approaching you while walking, jogging or riding. The long-lighting flashlight can also be turned on and used to walking your dog at night. The SOS alarm with 130 decibels can be used to scare attackers in emergencies and danger and to quickly call for help to those around you.

🐶【Human & Environment Friendly Animal Solar Repeller】Are you tired of animals invading destroying your home and garden?This garden repellent for animals is humane ,human cannot heard ultrasonic waves ,only animals will be influenced, solar powered animal repeller safe, no electrical ,traps,physically repelling,solar animal repeller with motion sensor protect your family and nature.

🐺【Five Operation Modes Animal Repeller】The animal repellent outdoor has 5-level function adjustment,1: Ultrasonic horn alarm sound drive, 2: The ultrasonic horn emits bird calls of repelling,3: Ultrasonic +blue and white light strobe light,4: The ultrasonic horn emits owl calls mode of repelling,5: Infrared blue and white LED light night mode, cycle mode with all functions from 1-5 gears, until the animal is driven out of the inductior range.Different frequencies repel different animals.

🐯【Upgraded Design 360° Ultrasonic Animal Repeller】Solar powered ultrasonic animal repeller is different from the traditional animal repeller, animal repellent ultrasonic outdoor consists of 3 sides, ultrasonic cat repellent each side has an infrared sensor thus, can sense the small movements of invasive animals up to 30 feet away in a 360° range,features state of the art ultrasonic technology at the same time by an alarm sound and flash lights,scare them away from your house, garden, yard.

🐱【 Solar Power & IP44 Waterproof 】 Our outdoor solar animal repellent equipped with a solar panel that charges the built-in rechargeable battery, which converts sunlight into electricity to ensure lasting operation. We also have a USB charging cable that can charge the product in inclement weather. Ultrasonic animal repeller is IP44 waterproof, built with advanced materials, a sturdy hard plastic construction that can withstand rain, snow, wind and ice, you can use it in any weather conditions

🦝 【Keep Your House Safe】The ultrasonic animal repellent garden monitors animal movement in 110°+15°radians up to 31 feet. Passive infrared sensors (PIR) can detect subtle movements, trigger and release ultrasonic waves, alarms, LED flashing lights, which birds, dogs, cats, squirrels, foxes, raccoons, skunks, etc., cannot tolerate. Ultrasonic animal repellent solar-powered can humanely scare them away from your home, and keep your garden, plants, yard, and all your possessions intact

🐕【 Effective 5 Working Modes 】 By rotating the mode button on the back of the solar outdoor animal repeller, can switch 5 different working modes. Mode①:13.5kHz-23.5kHz, ultrasonic speaker working; Mode②:23.5kHz-65.5kHz, ultrasonic speaker working; Mode③:voice alarm working; Mode④:LED light flashes strongly; Mode⑤:Mode 1-4 works in cycles. You can also rotate the sensitivity button of outdoor ultrasonic repeller periodically to adjust the intensity so that the animal can't get used to it

🐈【Keep Your Garden Safe】This ultrasonic animal repeller could sense the small motion within 110° radians and the distance could reach 31 ft. The passive infrared sensor(PIR) can detect motion and trigger the ultrasonic speaker emitting ultrasonic sound, alarm, and LED flashing light, which is intolerable for birds, dogs, cats, squirrels, foxes, raccoons, skunks, etc. Ultrasonic animal repellers scare them away from your house, garden, yard and stop animals from ravaging your favorite plants.

🐕【Solar-powered & Waterproof】The solar animal repeller design with a solar panel, can convert sunlight into power and charge the built-in rechargeable battery so as to ensure the durable operations of the animal repellent. And equip the NiMH rechargeable battery, which can be charged with included USB cable. The ultrasonic animal repeller is IP44 waterproof, rugged hard plastic construction that withstands rain, snow, ice and wind, you can use it in any weather conditions.

🦡【Five Operation Modes】By turning the “Frequency” knob clockwise, you can switch five different operation modes. Mode 1: 13.5kHz-23.5kHz, ultrasonic speakers working; Mode 2: 23.5kHz-65.5kHz, ultrasonic speakers working; Mode 3: Voice alarm work, simulating the sound of animals afraid; Mode 4: Strong LED flashes; Mode 5: Circularly working. It is recommended to reach the maximum protection range by turning the “Sensitivity” knob clockwise in the suitable mode for optimum using effect.

【Upgraded Design】This ultrasonic mouse repellent features state of the art ultrasonic technology which creates a powerful ultrasonic wave, accompanied at the same time by an alarm sound. The built-in motion detection sensor is highly sensitive and will trigger at an angle of 110 degrees and 20-25 yards distance range, for maximum performance

【Perfect Choice 】Tired of constantly dealing with animal intruders ruining your gorgeous lawn or veggie garden? Would you like to keep at bay stray animals and keep your family and pets safe? The animal repellent is the perfect choice

【Eco-Friendly Charging 】 The outdoor features a dual option for recharging, being equipped with a top solar panel that effectively captures the sun’s energy, The high-grade ABS plastic construction is waterproof and suitable for harsh weather conditions

🐱【Solar Animal Repeller with Motion Sensor】 Equipped with PIR motion detection system, this outdoor solar animal repeller ultrasonic can detect animal motion and send out powerful variable frequency ultrasonic, alarm sound and LED flashing light, which make animals leave there but not affect human, in order to achieve the purpose of driving animals away. Our ultrasonic animal repellent outdoor can effectively help you get rid of unwanted animal visitors.

🐶【Advanced Repelling Technology】The ultrasonic animal repeller solar powered has 5 adjustable modes and sensitivity adjustment, making it more effective at repelling different kinds of animals. The animal deterrent devices outdoor effective area covers an arc of 110 degrees and the distance up to 30 feet (10m). Once an animal enters the monitoring range, the outdoor ultrasonic animal repellent will sound an alarm/release an ultrasonic wave/light up the LED light and animals won't come nearby.

🦊【Humanized Design】 Animal repellent ultrasonic outdoor adopts humanized design, no animal death, no chemical stimulation and injury, Solar animal repeller with motion sensor just scare away and drive away animals, which is the most humanized way to stop unwanted animal visitors way, such as cats, dogs, rabbits, birds, bats, deer, squirrels, raccoons, voles, etc. Thus protecting your yard, garden, orchard, campsite, chicken coop and more.

Anti Barking Device 25ft range effect : don't subject your dog to the painful shock of a bark collar. Equipped with an 800mah rechargeable battery, this electronic dog whistle can be fully charged in 2 to 3 hours and will last approximately 30 days of normal use.

Dog Barking Control Device with 3 ultrasonic training modes: Stable and continuous sound waves, Undulating sound waves, Sound waves with irregular frequencies. After selecting the Ultrasonic mode, please press the Ultrasonic button, it will send out ultrasonic waves directly. The animal's hearing may be immune to a certain fixed frequency of sound waves after a period of time. Multiple ultrasonic waves mode could be adjust in different situation.

Safe and efficient dog training & behavior aids: dog barking control devices emits an ultrasound of 22~27KHZ, which exceeds the range of human hearing but can easily lead to the dog's attention without hurting your dog like a dog whistle, safe to correct unwanted behavior and stop dog barking or prevent eating unsafe food, effective pet corrector for dogs of all types and sizes of age 6 months to 8 years old

[Ultrasonic Bark Control]:Latest upgrade version, Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog; More effective than old version deterrents and waterproof. For dogs 6 months and older Up tO 50 foot range. Without need of traditional collar is safe for the most varieties of dogs.

[Safe & Friendly for Animals and People]: This dog silencer ultrasonic bark control decive has been tested and proven to be completely harmless to humans animals and plants. It is the non-portable device that makes dogs more bearable by stopping their barking.

[Effective Range Up to 50 Feet]: Our dog barking control devices outdoor were conveniently designed with multiple settings; The multi directional microphone picks up dogs in any direction! Mode 1: Low Range (up to 15 feet); Mode 2: Medium Range (up to 30 feet); Mode 3: High Range (discourage all dogs outside up to 50ft.)

🐶【Safer for Dog & People】- Ultrasound will not cause any interference or harm to the human body. The ultrasonic frequency emitted by the ultrasonic barking controller is within the average hearing range of a dog. Other family members or neighbors will not worry about being affected. It does not cause major punishment to the dog, it emits an ultrasound that only dogs can hear to get its attention.

🐶【Easy to Use】Anti Barking Device has a built-in pickup that can detect the dog's barking within 50 feet and automatically emits ultrasonic that the dog can hear. Once the dog stops barking, the device automatically stops. Compared with the traditional dog training device, it completely frees your hands. Automatic and effective training your dog to stop excessive and noisy barking.

🐶【3 Adjustable Frequency】-The Dog Barking Deterrent Device has 3 adjustable levels (15FT-50FT). Different dogs may be sensitive to ultrasound in different frequency bands. Please turn the knob to test different frequency bands for best results. If you or your neighbor's dog barks too excitedly, put it in the right spot, and you'll have a quiet resting environment.

Dog Barking Control & Stop Your Daily Nightmares - Our dog stop dog barking device are effective in stopping neighbors dog from barking, thus saving you and your neighbors from the pain of noise. The 20Khz-25Khz ultrasonic emitted by the stop dog barking device will correct the bad behavior of the dog and no collar is needed. It is safe and useful for all breeds and sizes of dogs.

4 Modes Adjustable & 50FT Range-The ultrasonic dog barking deterrent is designed with multiple convenient settings and a multi-directional microphone to capture dog barking in any direction! Please turn the anti-bark device knob to test different frequency bands for best effect. It’ll take 2 weeks for some barkers to learn the power of anti-barking devices.

Compact & Safe Bark Stopper - The sonic no bark control device has been tested and proven to be harmless to human, animals and plants. The anti dog bark deterrent make a harmless but effective sound to control excessive barking and human can not hear it! This bark deterrent device is safe for small, medium and large dogs. Train your dog to stop barking in a professional way.

DOG BARK CONTROL & DOG TRAINING: This anti bark device uses the latest ultrasonic technology which is suitable for dogs of all breeds and all sizes. Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog. The anti barking device with 4 adjustable ultrasonic volume levels - test, low, medium, and high, Please turn the knob to test different frequency bands to obtain the best results.

SAFE FOR DOGS & HUMAN: Most humane and used widely way to keep your dog or your neighbors dog from barking. The ultrasound will not cause interference or harm to human, because human cannot hear these frequency bands, but dogs will be sensitive to these ultrasound. However, some dogs may be afraid or dislike this sound and will not stop barking at first, so please allow up to 2 weeks for training.

EFFECTIVE & POWERFUL: The New Bark Controller come with a well-designed cute shape. The range of ultrasonic penetration is 50ft, covering the area indoor and outdoor. Designed for easy hanging/mounting on a tree, wall or fence post to stop any dogs barking (within range). Compared with the traditional dog training device, it completely frees your hands.

Anti barking device: Ultrasonic Dog Trainer is a great device for Dog Training and Dog Bark Control.Ultrasonic frequency (25 KHZ) has a certain effect on dogs and helps you correct their behavior.Sibjk

Uqdax The dog barking control device is designed with high-pitched ultrasonic waves, which is harmless to pets and humans. Can anti barking devices indoors & outdoors, because barking control devices are ultrasonic which means that humans can't hear stop barking dog devices, but dogs can! Dog barking deterrents will attract the dog's attention, but will not cause pain and irritation.

Safe:dog barking deterrent is innovation among barking control devices to correct unwanted behavior and stop dog barking. It’s effective for dogs of all types and sizes of age 6 months to 8 y.o

Sibjk Ultrasonic anti-barking device is within range of a barking dog, an internal microphone picks up the sound and the unit is automatically activated. The Bark Control emits an ultrasonic sound. The ultrasonic sound can be heard by dogs but is silent to humans

witch with 4 levels of operation including a test mode. Test-used to verify the microphone and speaker are functional.

Outdoor sonic bark silencer can be hung on a tree, indoor, outdoor wall or fence post to stop dogs barking. Make sure the ultrasonic bark house be placed facing the dog and within range of the dog up to 50 feet away.

【４Levels of Barking Control Devices】The ultrasonic dog bark deterrent has four adjustable ultrasonic levels. Every dog has different adaptability to the barking control devices. Please turn the knob to test different frequency bands to get the best results.

【Dog Stop Barking Dog Devices】The Sonic Bark Deterrent Device have an excellent effect on stopping dog barking. The ultrasound emitted by the barking control devices will correct the dog’s bad behavior. For example dog biting sofa digging excessive barking.

【Durable and Weatherproof】The bark boxes to control barking are easy to hang on trees, walls or fence posts. You can also put it next to the garden or kennel. The anti bark device can work even in windy and rainy days, indoor and outddoor.

HOW THE RODENT REPELLENT WORK: The ultrasonic rodent repellent indoor repels pests by emitting powerful ultrasonic sounds and pulse waves that disrupt their brain systems. Built-in LED flashing lights, the rodent deterrent device disturbs their activity in the dark, causing extreme irritation to rodents and pests. This pest repeller makes the area uncomfortable for rodents and bats, causing them to run away from your house, car, or RV

THREE EFFECTIVE TARGETING REPEL OPTIONS: The mice repellent plug-ins use modern microelectronics technology with three special modes of ultrasonic wave and pulse wave: ULTRA, TRANS, and DUO. The three repelling modes effectively drive squirrels, mice, rats, bats, and pests away. Equipped with TEST mode, it simulates the sounds that pests hear to check if the machine works

MINI SIZE BUT MAX COVERAGE: The electronic mouse repellent device is powerful and effective within an indoor area of up to 1067 sq. ft. Since ultrasound cannot penetrate walls and solid objects, it is recommended to plug in one ultrasonic mouse repellent in a space free of obstructions. It is recommended to use multiple units of this product in areas with severe pest infestations to increase the coverage area and effectiveness

🐶【Outdoor Animal Deterrent Devices】: This upgraded outdoor ultrasonic animal repeller is harmless and environmentally friendly, repelling animals by ultrasonic waves, sirens and LED flashing lights. It will not harm animals, let alone human beings. The solar animal repeller stops cats, dogs, foxes, raccoons, birds and most other wild animals from causing trouble in your home. The outdoor squirrel repellent keeps you and your family safe, keeping animals out of the yard permanently.

🐗【4 Modes & Adjustable Sound Waves】: The dog repeller outdoors has 4 modes of repelling insects. Different animals can be expelled according to different modes. When the cat repellent outdoor detects that the animal enters the infrared detection range, the ultrasonic cats repeller will start to work until the animal is driven out of the range. It is recommended to change modes frequently to avoid animal habits.（Need to open the back of the waterproof cover to adjust.）

🦝【Solar & Outlet Charging】: Ultrasonic pest repellent has two charging modes: enlarged solar charging panel and outlet charging, suitable for outdoor use. No need to charge the raccoon repellent anytime, keep it on standby all day. Please charge the ultrasonic raccoon repeller before use.

Anti barking device: Ultrasonic Dog Trainer is a great device for Dog Training and Dog Bark Control. Ultrasonic frequency (25 KHZ) has a certain effect on dogs and helps you correct their behavior.

Safe:dog barking deterrent is innovation among barking control devices to correct unwanted behavior and stop dog barking. It’s effective for dogs of all types and sizes of age 6 months to 8 y.o.

Convenient and easy to use: Small in size the Bark Control Device fits perfectly in the hand. You can carry it in your pocket. Anti barking device starts to work with just pressing a button. Simple!

Ultrasound & strong flash repellent - Solar Animal Repeller is only to drive the animal without any chemicals. it is only issued 15.5kHz-47.5kHz ultrasound to drive them away. Will not have any harm to the human body. And will not hurt your own cats, dogs or other pets.

Safe & ECO-Friendly - No chemical components threatens human's health, the Passive Infrared sensor detects motion and triggers and then the ultrasonic speaker emitting a tone that people cannot hear but chases away common outdoor pests.

Solar power supply - Contains a 400mA battery Sufficient sunlight can continuously charge the bird repellent, basically meet the daily consumption of the device. use after long-term solar charging battery activation, also for Insufficient auxiliary charging when solar charging is not enough to provide excessive animal activity.

Our barking control devices provide an effective solution for preventing excessive dog barking, calming anxious pets, and training puppies.

Say goodbye to frustrating neighbor complaints with our anti barking device outdoor.

Our ultrasonic dog barking control is safe and humane, using high-frequency sound to discourage barking.

Dog Bark Control and Dog Training - Our ultrasonic barking control devices provide a safe and effective solution for dog training and bark control. The anti bark device can effectively train your dogs to stop unwanted behaviors such as barking, digging, eating unsafe food, fighting, etc.

Suitable for All Size Dogs - The average human hearing frequency range is 20HZ~20KHZ, and the dog can hear a wider range from 15HZ to 120KHZ. MODUS ultrasonic bark control emits ultrasonic sound at 25KHZ, so the sound doesn’t affect humans, but can grab dogs’ attention.

Convenient to Use Outdoor - MODUS ultrasonic dog barking deterrent devices just fit nicely in your hand and comes with an adjustable anti-static wrist strap. The control range of MODUS bark deterrent is 16.4ft. As we use ultrasonic technology, it works effectively on all sizes of dogs.

🐶🐶Dog Bark Control & Pet Trainer - Our Anti Barking Control Devices provide dog bark control and stop actions like digging, fighting, chewing furniture, eating unsafe foods, and other unwanted behavior. For the Ultrasonic Dog Bark Deterrent with three Modes (Chaser, Train, and Light), please press the knob to the different modes to obtain the best results.

🐶🐶Powerful Dual Ultrasonic Speakers - The dog training and bark control device uses two speakers that reach up to 33 ft to deter unfriendly dogs. And portable design makes the stop barking dog device suitable for indoor or outdoor. You can use the ultrasonic dog bark deterrent to train your dog or carry it around to drive away. High-frequency flashlights combined with ultrasound increase deterrence, especially at night or in low-light environments. 9V carbon battery (included).

🐶🐶Safe for Dogs & Humans - The most humane and used widely way to keep your dog or your neighbor's dog from barking. The ultrasound of the anti barking device will not cause interference or harm to humans, because humans can not hear these frequency bands, but dogs will be sensitive to these ultrasounds. However, some dogs may be afraid or dislike this sound and will not stop barking at first, so please allow up to 2 weeks for training.

Sonic Mole Repellent Stakes: Drive moles, gophers, groundhogs, voles and other burrowing rodents away from lawns by emit a sonic vibration sound pulse, they are chased away unharmed.

Economical Solar-Powered Design: This stakes come with rechargeable battery included, charging by its polysilicon solar automatically, 4-hour solar charge lasts for 5 days working, no need to replace battery.

Sonic mole deterrent - humane way to repel moles from tunnelling and causing damage to lawns, vegetable plots and flowers and seedling plant roots.

🐹 360°Full Protection Animal Solar Repeller Design:The outdoor ultrasonic animal repeller has 3 sides, thus each side with infrared sensor which can sense intrusive small movements of animals up to 30 feet (10m) away within 360°range area, while scaring them away from your house, garden, yard with siren sounds and flashing lights using state-of-the-art ultrasonic technology. Different frequencies repel different animals.

🏡 5-Mode Animal Repeller for Choosing: The raccoon deterrent has 5-level to adjust, Level-1: Ultrasonic horn alarm sound drive, Level-2: The ultrasonic horn emits bird calls of repelling, and wolf Deterrent. Level-3: Ultrasonic +blue and white light strobe light, Level-4: The ultrasonic horn emits owl calls mode of repelling, Level-5: Infrared blue and white LED light night mode, cycle mode with all functions from 1-5 gears, until the animal is driven out of the inductior range.

🦝 Portable & Easy to Use ultrasonic pest repeller: Simply put the bird deterrent devices outdoor in area frequently disturbed by animals, or attach the pegs to the rabbit repellent outdoor, allowing you to hang on objects such as trees, fences and walls. Keep 5 inches away the ground in your yard, depending on the eye height of the predator you want to deter. For best results, you can place the solar squirrel repeller outdoor in different locations to improve repellency in all directions.

Dog Silencer & Pet Trainer - Dog Barking Deterrent Devices from Barx Buddy provide dog bark control and stop actions like digging, fighting, chewing furniture, eating unsafe foods, and other unwanted behaviors.

Works On All Size Dogs - The ultrasonic bark control device creates an ultrasonic sound within the dogs hearing range of 15HZ to 120KHZ, and since average human hearing range is 20HZ - 20KHZ, the sound safely grabs your dogs’ attention and you won’t hear it.

Handheld & Portable - Since our antibark device for dogs is handheld, it can be used anywhere to train your dog: at home, the park, in your car. It also stops other dogs from approaching you while jogging, walking, or cycling.

☀Effective-Intense ultrnic signal to scare the Dgs, Cats, Wild oars, Mouse, Bids and more other amals away from yor zone, house, garden, or yard more.

☀Upgraded Design: The Infrared sensor angle includes 110 degrees(from left to right, not top to bottom). Besides, the detection range includes 6-8m, depending on animals size (the bigger size, the larger range). And the PIR sensor to detect the invading animals and activate the unit to work emitting ultrasound.

☀Human Design: safe for human and pets. it is only issued 15kHz-50kHz ultrasound to them and to Protect your courtyards, Lawn Gardens and Fruit Trees. will not hurt your own cats, dogs or other pets.

Dog Barking Control & Stop Your Daily Nightmares - Our dog bark control devices are effective in stop neighbors dog from barking, thus saving you and your neighbors from the pain of noise. The ultrasonic waves emitted by the anti bark control device will correct the bad behavior of the dog and no collar is needed, it is safe and useful for all breeds and sizes of dogs.

4 Adjustable Modes & Range Up to 50 Feet-The ultrasonic dog barking deterrent is designed with multiple convenient settings and a multi-directional microphone to capture dog barking in any direction! Please turn the anti-bark device knob to test different frequency bands for best effect. Test mode; 1=Low range: up to 15 feet; 2=Medium range: up to 30 feet; 3=High range: up to 50 feet. It’ll take 2 weeks for some barkers to learn the power of anti-barking devices.

Small & Safe No Bark Control Devices - The sonic bark deterrents dog silencer has been tested and proven to be harmless to human, animals and plants. The anti dog bark deterrent make a harmless but effective sound to control excessive barking and you may not even hear it! This bark deterrent device is safe for small, medium and large dogs. Train your dog to stop barking in a professional manner and develop good behavior.

New 5 Modes --- This animal repeller adopts a new and upgraded technology. There are 5 different modes to choose from. The ultrasonic frequency is between 13.5kHz-45.5kHz, which can effectively drive cats, dogs, birds, rabbits, deer, fox, Wild animals such as squirrels and raccoons.

2 Charging Method - The solar panel on the top can charge the animal repellent when there is sunlight, and the power will be stored in the battery, so even when there is no sunlight on cloudy days, the product can work normally. It can also be charged using a USB cable (included). Please charge the device via usb cable before your first use.

Upgraded Ultrasonic Technology - This deer repellent has an advanced PIR detection system that drives unwanted animals by triggering short bursts of powerful ultrasonic waves. Never worry about animals like cats, dogs, squirrels, mice, skunks, raccoons, deer, birds, rabbits, boars which often enter your yard or eating your plants, fruits and vegetables. It is safe for humans and the environment, but can affect your pets, such as cats and dogs.

【Safe and Effective Behavior Modification】Looking for a safe and effective way to train your dog and modify their behavior? dog barking control devices that emit ultrasonic signals between 20-25 kHz, which are inaudible to humans but can easily grab your dog's attention without causing any harm, unlike a dog whistle, these devices are a humane and gentle method for correcting unwanted behavior, stopping excessive barking, and preventing your dog from eating unsafe food.

【Dual Head High Range Anti-Barking Device】Sonar heads up to 35ft range effect: this anti barking device with dual heads has higher power and is more effective than the single head on the market, this electronic dog whistle equips with an 1200mah rechargeable battery, provides full charge in 1 to 2 hours for about 60 days of regular use.

【Two Ultrasonic Modes】This dog whistle to stop barking features two modes and a flashlight to assist with stopping excessive barking, the deterrent mode emits a high-intensity ultrasonic sound while flashing the flashlight to drive away fierce dogs, while the training mode emits a lower-intensity ultrasonic sound to aid in correcting unwanted behaviors, such as fighting, biting, and excessive barking. the flashlight also has a long-bright mode for walking your dog at night.