Top Ultrasonic Level Reviews

VIIMI Anti Barking Device, Rechargeable Bark Control Device with Effective 4 Frequency Levels and Adjustable Sensitivity, Mini Automatic Ultrasonic Dog Barking Control Devices for Most Dogs (Black)

【】The ASNXBXW built-in pickup can detect the dog's barking, and the dog barking control device will automatically emit ultrasonic waves that the dog can hear, effectively training your dog to stop excessive and noisy barking. After the dog stops, the ultrasonic barking control device automatically stops emitting ultrasonic waves..
【】The rechargeable anti barking device ultrasonic has 4 frequencies to choose from, Each dog could choose the suitable frequency (15KHZ-30KHZ), and if the dog was not sensitive to this by using it for a long time, please change the different frequency better. The dog device is suitable for dogs between 6 months and 8 years of age, except for dogs with hearing impairments or under 6 months and special large dogs..
【】The mini bark control uses ultrasonic technology that allows humans to hear a slight sound but is not affected by the sound. When the sound starts, the dog will notice the sound and other family members or neighbors will not be worried about being affected. Ultrasound does not impose substantial penalties on the dog..
【】The barking control devices shell UV resistance, not easy to fade. It can be easily hung on trees, indoor, and outdoor walls, or fences to stop any dog barking (an Ultrasonic an....

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Anti Barking Device, 2021 Upgrade Ultrasonic Bark Deterrents, Bark Control Device for Outdoor, Up to 50 Feet Range (Black)

►ULTRASONIC BARK CONTROL:Leegoligo 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..
►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►SUITABLE FOR VARIOUS SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►THE SMALLEST ANTI BARKING DEVICE: This ultrasonic anti barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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COCLPP Sonic Dog Barking Control Device,Ultrasonic Dog Bark Deterrent,Mini Dog Repellent 26 FT Range,Security Anti Barking Device Dogs

►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..
►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 26 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►SUITABLE FOR VARIOUS SIZES: This stop dog barking deterrent uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►THE SMALLEST STOP BARKING DEVICE: This ultrasonic dog bark deterrent comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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COCLPP Sonic Dog Barking Control Device,Ultrasonic Dog Bark Deterrent,Mini Dog Repellent 50 FT Range,Security Anti Barking Device Dogs

►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..
►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►SUITABLE FOR VARIOUS SIZES: This stop dog barking deterrent uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►THE SMALLEST STOP BARKING DEVICE: This ultrasonic dog bark deterrent comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 m....

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Mini Motion/Daylight Ceiling Sensor-DIM Kit

Combines passive infrared and ultrasonic technology providing the most accurate motion ceiling sensor possible. The ultrasonic sensor can defect fine movements such as typing, and flipping book pages.
The ceiling sensor is designed to be mounted about 8-10 feet off the ground. The implementation of two sensing technologies in each unit helps to avoid false triggering while still accurately sensing motion.
6 different trigger modes that use a combination of both PIR and ultrasonic sensor. Has adjustable time delays via dip switch (5 sec - 30 min).
Multi-level Coverage, up to 1, 600 ft² PIR coverage and up to 1000 ft² ultrasonic coverage.
UL/ CUL Listed. Operating temperature (32 – 131°F).
California Title 20 and 24 compliant. 120/277 VAC, 1/4HP-120VAC.

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2023 Solar Ultrasonic in Repellent Defender Rat, Squirrel, Deer, Raccoon, Skunk, Rabbit, Mole, Dog, Cat, Waterproof with Motion Detector

Repels Burrowing Animals in A Humane Way - Animal Repellent Ultrasonic Outdoor Solar Powered repels unwanted animals by emitting ultrasonic sound and flashing when the PIR sensor detects a motion. It would make an uncomfortable circumstance where the animals are unbearable to stay and move to other places in 2-4 weeks..
Wide Motion-Activated Sensor to Drive Away the Animal Automatically - This ultrasonic cat repellent outdoor is 110degree infrared sensor angle, max detection range is 25- 30feet. The detection distance reduces with smaller animal sizes. Make sure to load enough repellents so as to cover up all the protected area. Note: Birds at ground level may be easily detected, but birds flying are more challenging to detect..
Solar Powered or USB Charged with Rechargeable Batteries - This Solar raccoon repellent deer repellent marten repellent ultrasonic can be charged via solar panel or USB cord (included), it includes 3xAA 800mAH NiMH batteries (included and replaceable), which can last up to 5-7days after fully charged. USB charge method can make sure you get charged during continues raining and cloudy days..

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Songhe HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module for Arduino UNO MEGA2560 Nano 5pcs

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic....
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the....
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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UANAX Sonic Barking Deterrents Control Device,Ultrasonic Dog Bark Deterrent,Mini Sonic Repellent 50 FT Range,Ultrasound Silencer No Bark Training Control Device Security for Dogs

►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..
►SAFE AND EFFICIENT: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►FOR DIFFERENT SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►MINI DESIGN: This ultrasonic no barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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UANAX Sonic Barking Deterrents Control Device,Ultrasonic Dog Bark Deterrent,Upgrade Mini Sonic Repellent 50 FT Range,Ultrasound Silencer No Bark Training Control Device Security for Dogs

►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..
►SAFE AND EFFICIENT: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►FOR DIFFERENT SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►MINI DESIGN: This ultrasonic no barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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Metsoo Ultrasonic Dog Chaser, 2 in 1 Dog Bark Deterrent, Handheld Dog Training Tool of 16.4ft Range, Bark Control Device with Wrist Strap LED Indicate for Outdoor

►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..
►SAFE AND EFFICIENT: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►FOR DIFFERENT SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►MINI DESIGN: This ultrasonic no barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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Anti Barking Device Ultrasonic Anti Barking Sonic Bark Deterrents Bark Control Device Dog Bark Contrl Outdoor Birdhouse

Durable pet gentle bark control, pet training and weatherproof birdhouse barking deterrent: This ultrasonic outdoor bark control deter your own dog or....
Adjustable ultrasonic level control long range sonic dog bark deterrents: This dog ultrasonic deterrent is safe for small Medium Large dogs. Emits....
Effective range up to 50 feet sonic anti bark: outdoor bark control is automatically activated when it detects barks up to 50 feet away. It then emits....
Device 100% safe ultrasonic bark control outdoor, humane sonic bark deterrents and professional way to train your dog to stop barking with this....

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HiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino

Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning..
Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse,hc-sr04 test distance following formula -- L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed ).
Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.

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STÙNICK Dog Bark Deterrent with Multi-Function Dog Bark Control. Pet Anti-Barking Silencer and Trainer. No Collar Indoor & Outdoor Stop Barking Dog Devices

►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..
►SAFE AND EFFICIENT: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
►FOR DIFFERENT SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
►MINI DESIGN: This ultrasonic no barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
Four buttons for operation, including a test button, an off button and 3 level buttons..
►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..

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