Reviews Ultrasonic Devices

An Ultrasonic Noise Generator

  • ULTRASONIC EXPOSURE + VOICE IMITATION = 100% microphone jamming.
  • HIGH SUPPRESSION POWER AND ACTION RANGE. This microphone blocker emits a very powerful ultrasonic signal (not less than 120 dB) which suppresses....
  • SOPHISTICATED ULTRASONIC PATTERN that is effective against newest noise-canceling and water-resistant phones. Range and effectiveness can be increased....
  • 7 ULTRASONIC TRANSDUCERS that ensure protection in front and across the device. Use it as a "virtual wall" to protect yourself from recording devices..
  • CAN BE USED ABSOLUTELY SILENTLY but best results achieved when ultrasonic and white noise interferences are combined..
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Metsoo Anti Barking Device, Ultrasonic Barking, Sonic Bark Deterrents, Control Dog Outdoor Birdhouse, Blue

  • Bark control and dog training: Ultrasonic Dog Bark Deterrent is a great device for Dog Training and Dog Bark Control. The set ultrasonic frequency (25 KHZ) has a certain effect on dogs and helps you correct their behavior..
  • Safe and effective:Bark deterrent device is an innovative solution for Dog barking and correcting unwanted behavior. Ultrasonic dog training device is safe and effective for all types and sizes (5-120 lbs)of dogs. Suitable for the dogs from 6 months to 8 years..
  • Convenience and ease of use: The small size of the Dog bark deterrent fits perfectly in the hand. You can carry it in your pocket. The Sonic dog bark control starts to work with just the push of a button - very simple and easy..
  • Train your dog anywhere & anytime: You can use Stop barking dog ultrasonic devices both at home and during walks. Regular trainings play a very important role in a positive outcome in Barking control!.
  • Better understanding between you and your dog: train your dog to behave properly with friendly devices such as Dog bark deterrent devices. Be patient while training your dog and remember to reward your friend with treats..
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NOLTSE Dog Barking Control Devices, 2 in 1 Anti Barking Device & Dog Training, Black, 5*3.5*2 IN

  • 【Range Up to 50 Feet Sonic Anti Bark】 Ultrasonic frequencies are harmless to pets and completely inaudible to the human ear, so you can use this device safely. 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..
  • 【3 Modes Outdoor Dog Bark Control】The Anti barking Deterrent has 3 adjustable sonic volume levels: low range, medium range, and high range. Detects and stops dog barking up to 50 feet from the device..
  • 【100% Safe & Friendly for Animals and People】 Our bark control devices emit ultrasonic waves to make dogs stop barking, harmless to dog health. It’s also safe for other pets, your family and neighbor..
  • 【Upgraded Version】 Ultrasonic anti-barking devices automatically detect barking from as far away as 50 feet. The barking control device automatically emits high-pitched sounds that only dogs can hear. Once the dog stops barking, the ultrasonic bark control automatically stops emitting ultrasonic sounds..
  • 【Universal Fit for Any sizes of Dogs】 The ultrasonic bark controller uses high-frequency sound that works to reduce excessive bark of dogs within hearing range. NOT....
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LuckyDarling Outdoor Barking Control Device Ultrasonic Stop Barking Sonic Bark Deterrents Dog Silencer Bark Box for Small Medium Large Dogs in Birdhouse Shape BlackBirdHouse 17*13.5*13.5cm

  • 【ULTRASONIC BARK DETERRENT】LuckyDarling Bark controller emits an ultrasound sound to stop excessive, noisy dog barking. Ultrasonic bark control....
  • 【ADJUSTABLE ULTRASONIC LEVEL】Ultrasonic anti bark device has 3 range levels and a test mode. Including: Low Sensitivity (15 feet), Medium....
  • 【SUITABLE FOR OUTSIDE】Designed for outdoor use, weather conditions will not affect the performance of dog barking deterrent devices..
  • 【HUMANE】The ultrasonic frequency of anti barking device outdoor is aimed at pets and inaudible to human ears. No electric shock, no need to take....
  • 【EASY TO INSTALL & USE】The dog barking control devices come with a well-designed mini shape. Hanging or mounting on a tree, wall or fence post to....
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Esosy Anti Barking Device, Ultrasonic Bark Deterrents, Waterproof Bark Control Device for Outdoor,Dog Training Tools, Outdoor Waterproof Bark 50 Ft Range, Dog Barking Deterrent Safe for Human & Dogs

  • Dog barking deterrent devices is more effective and human dogs can hear a wider frequency range from 15hz to 120khz this bark control device emits ultrasonic sound at 25khz which is above the hearing range of humans but will easily grab dogs attention and make them feel uncomfortable press the button to stop your dogs bad behaviors like barking digging fighting and more help them understand that their bad behaviors will cause an uncomfortable experience.
  • 3 different frequency wave to avoid dogs getting used to simple frequency this ultrasonic dog bark deterrent can emit ultrasonic sounds with 3 different sound waves stable frequency undulating frequency and irregular frequency sound waves you can choose the different waves to void dogs getting used to simple frequency and it can make it reduce the training effect on the simple waves for a long time.
  • Recharge dog barking control device with low power light Indicator this sonic bark deterrent usb rechargeable 300mah battery full charge in 1 to 2 hours for about 12 days of regular use saves you the endless hassle and invest in batteries when low power push the function button the indicator will be red.
  • Convenient outdoor use of 16.5 feet controls range with dog barking deterrent devices just fits nicely in....
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JIIANERY Anti Barking Device, Automatic Sensing Dog Barking Control Devices, 4 Frequency Ultrasonic Bark Box Dogs Sonic Sound Silencer Safe for Human & Dogs

  • ♦【Upgraded Dog Barking Control Devices】Adopting the latest ultrasonic technology, the dog barking control devices will automatically emit high-pitched tones that only dogs can hear. Automatically sense the dog's sound, once the dog stops barking, the ultrasonic barking controller will automatically stop emitting ultrasonic waves. The ultrasound emitted by the anti barking device will correct the dog’s barkin..
  • ♦【Safe for Dogs and People】The anti barking device is safe and effective for dogs of all types and sizes (10-130 lbs). For dogs 6 months to 8 years old. Most humane and used widely way to keep your own dog or your neighbors dog from barking..
  • ♦【4 Levels of Barking Control Devices】 The barking control device with four adjustable ultrasonic volume levels - test, low, medium, and high,Please turn the knob to test different frequency bands for best results. The range of ultrasonic penetration is 50ft (If placed indoors, should the sensitivity be adjusted to 1). If the dog is hard of hearing or aggressive, the device may not work as intended..
  • ♦【Waterproof & Durable No Bark Control Devices ....
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LuckyDarling Outdoor Barking Control Device Ultrasonic Stop Barking Sonic Bark Deterrents Dog Silencer Bark Box for Small Medium Large Dogs in Birdhouse Shape Black 17x13.5x13.5cm CSB10

  • 【ULTRASONIC BARK DETERRENT】LuckyDarling Bark controller emits an ultrasound sound to stop excessive, noisy dog barking. Ultrasonic bark control....
  • 【ADJUSTABLE ULTRASONIC LEVEL】Ultrasonic anti bark device has 3 range levels and a test mode. Including: Low Sensitivity (15 feet), Medium....
  • 【SUITABLE FOR OUTSIDE】Designed for outdoor use, weather conditions will not affect the performance of dog barking deterrent devices..
  • 【HUMANE】The ultrasonic frequency of anti barking device outdoor is aimed at pets and inaudible to human ears. No electric shock, no need to take....
  • 【EASY TO INSTALL & USE】The dog barking control devices come with a well-designed mini shape. Hanging or mounting on a tree, wall or fence post to....
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Silent Ultrasonic Anti-Spy Audio Recording Blocker | Covert Powerful Microphone Suppressor Device | Compact White Noise Generator | Secretly Stops Hidden Voice Recordings

  • MAXIMUM PROTECTION FROM ALL SOUND RECORDING DEVICES USING 7 ULTRASONIC TRANSDUCERS that ensure protection in front and across the device. Use it as a “Virtual Wall” to protect yourself from All Recording Devices..
  • HIGH SUPPRESSION POWER AND ACTION RANGE. This microphone blocker emits a very powerful ultrasonic signal (not less than 120 dB) which suppresses microphones at a maximum distance of 7m (23 ft). The distance is shortened to 2 m (7 ft) for newest iPhone models with an improved noise cancelling system..
  • SOPHISTICATED ULTRASONIC PATTERN that is effective against newest noise-canceling and water-resistant phones. Range and effectiveness can be increased when used with one or more external ultrasonic speakers (sold separately)..
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AUBNICO Anti Barking Device, Ultrasonic Dog Bark Deterrent with LED Lights, Dual Sensor Dog Barking Control Devices Dog Barking Deterrent Dog Training Safe All Dogs

  • Useful Anti-Barking Device ┃ Our dog barking control devices provide dog barking control and stop behaviors such as digging, chewing furniture, fighting, eating unsafe food and other bad behaviors. The dog barking control devices have 3 adjustable ultrasonic volume levels, please turn the knob to test different frequency bands for best Poseeruiz results..
  • LED Flashlight with Multi Settings ┃ More than just a dog barking control device, it's also a super bright flashlight that can be used as a secondary method of deterring approaching dogs. Holding the button not only emits an ultrasonic wave, but it also causes the LED to flash brightly quickly and stops the dog's behavior. A bright flashlight can also be turned on and used to light the way home..
  • Safe for Dogs & Human ┃ The frequency of dog barking control devices is 20-23khz, it is easy to attract the attention of dogs, but it is not harmful to dogs and people. These dog barking control devices prevent dogs from barking in the most friendly and widely available way. However, some dogs may be afraid or dislike the sound and won't stop barking at first, so allow up to 2 weeks for training..
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Zigzagmars Bark Control Device Ultrasonic Anti Barking Device,Stop Dog Bark Deterrents with Adjustable Ultrasonic Level Control Sonic Bark Deterrents Safe for Dogs

  • 【Upgraded Dog Barking Control】Adopting the latest ultrasonic technology, the dog barking control devices will automatically emit high-pitched tones that only dogs can hear. Automatically sense the dog's sound, once the dog stops barking, the ultrasonic barking controller will automatically stop emitting ultrasonic waves. The ultrasound emitted by the anti barking device will correct the dog’s bad behavior..
  • 【3 Levels Barking Control Devices】 The barking control device with four adjustable ultrasonic volume levels - test, low, medium, and high,Please turn the knob to test different frequency bands for best results. The range of ultrasonic penetration is 50ft (If placed indoors, should the sensitivity be adjusted to 1). If the dog is hard of hearing or aggressive, the device may not work as intended..
  • 【Waterproof & Durable No Bark Control Devices 】Sonic bark deterrents dog silencer come with a well-designed cute shape. Hang the dog bark control in a tree, on a fence post or anywhere. ur anti barking device can work even on windy and rainy days..
  • 【Safe for Dogs and People】The anti barking device is safe and effective for dogs of all types and sizes (10-130 lbs). For dogs 6 months to 8 years old. Most humane and used widely way to kee....
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