Top Ultrasonic Thickness Test

5pcs Ultrasonic Module HC-SR04 MELIFE Distance Sensor with 3pcs Mounting Bracket 2 Wire Set for Mega R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee

  • Parameter -- New Version Power Supply: 3.3V -- 5V DC.
  • 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 x T x C (L is the distance, T is the time between the emission and reception, and C is the sonic speed)..
  • Package Include: 5 x New Version HC-SR04 Ultrasonic Sensors, 3 x Mounting Bracket with Screws, 10 x Female-Male Dupont Cables, 10 x Female-Female Dupont Cables..
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TRJETIFE Ultrasonic Mouse Repellent Squirrel Repeller Indoor Mice Deterrent Repel Rodents Rats with Ultrasound Waves

  • Two Technology - consists of transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, effective in controlling rats, mice, roaches, fleas, ants and most of the other common pests intensively..
  • 4 FUNCTION SWITCH - ULTRA = ultrasonic sound, repel mice, roaches, fleas, crickets, ants etc effectively. TRANS = pressure waves, repel squirrels effectively. DUO = pressure waves + ultrasonic sound. You can even adjust intensity in this mode. TEST = test tone, simulates the sounds that pest hear, check the ultrasonic sound is work or not..
  • Easy to Use - Simply plug the ultrasonic repeller into a regular power outlet. Red/green lighting confirms it is in good working order. Repeated cycles of multiple patterns disrupt the pest's auditory nerves, making them uncomfortable, forcing them to leave your house after a month..
  • Safe for Humane and Pets - It's kinder than traps, safer than poisons when used as directed, and there are no dead rodents to dispose of, so it minimizes human contact with mice, rats, and other disease-bearing rodents. And ultrasound is not harmful to pets. Don't need to worry about pets being hurt..
  • Large Protect Range - Suitable for home, apartment, restaurant, school, office, basement or any indoo....
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Rodent Repellent,Ultrasonic Rat Deterrent,Ultrasound Humane Squirrel Rat Repellent,Indoor Pest Repeller,360° Protection Keep Rat Mice Away from Garage Attic Basement Warehouse Barn House(Black)

  • 【Effective Ultrasonic Rat Repeller 】Indoor ultrasonic mouse repellent consists of transducer and dual speakers, emits high impact pressure wave and 16KHz-50KHz changing ultrasonic sounds, effective in controlling rats, mice, roaches and most of the other common pests intensively. It effectively protects an area measuring 1938 unobstructed sq. ft (180 unobstructed sq.m)..
  • 【Safe & Easy to Use】The mouse repellent adopts ultrasonic technology, non-toxic, chemical-free and odor-free, it is completely safe for people and pets. Just plug the humane squirrel repellent into the socket and it will start working. Mouse repellent naturally drives rodents out without killing or poisoning them. No need to clean up dead pests, no bad smell and Corpses, no longer worry about getting germs during cleanup,no battery required..
  • 【4 in 1 Rodent Repellent】Ultrasonic rodent repellent has 4 function switches to adjust the operation modes.You can manually adjust these 4 modes to achieve the effect you want. Different modes meet your more needs. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + u....
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Rodent Repellent,Ultrasonic Rat Deterrent,4 Modes Ultrasound Humane Squirrel Rat Repellent,Indoor Pest Repeller ,360° Protection Keep Rat Mice Away from Garage Attic Basement Warehouse Barn House

  • 【Effective Ultrasonic Rat Repeller 】Indoor ultrasonic mouse repellent consists of transducer and dual speakers, emits high impact pressure wave and 16KHz-50KHz changing ultrasonic sounds, effective in controlling rats, mice, roaches and most of the other common pests intensively. It effectively protects an area measuring 1938 unobstructed sq. ft (180 unobstructed sq.m)..
  • 【Safe & Easy to Use】The mouse repellent adopts ultrasonic technology, non-toxic, chemical-free and odor-free, it is completely safe for people and pets. Just plug the humane squirrel repellent into the socket and it will start working. Mouse repellent naturally drives rodents out without killing or poisoning them. No need to clean up dead pests, no bad smell and Corpses, no longer worry about getting germs during cleanup,no battery required..
  • 【4 in 1 Rodent Repellent】Ultrasonic rodent repellent has 4 function switches to adjust the operation modes.You can manually adjust these 4 modes to achieve the effect you want. Different modes meet your more needs. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + u....
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ZNFSZ Anti Barking Control Device, Ultrasonic Dog Bark Deterrent Stop Barking, Upgraded Mini Bark Control Device Up to 50 FT Range

  • 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..
  • 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..
  • Designed for easy hanging or mounting on a tree,wall or fence post to keep your own dog or your neighbors dog from barking.
  • Switch with 4 levels of operation including a test mode. Test-used to verify the microphone and speaker are functional..
  • Life-time warranty. If our product did not work for you, please message us with your account ，It is our responsibility and policy to make sure that customers are satisfied whenever they choose to buy our product..
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Mice Repellent Plug-in Ultrasonic Pest Repeller, Rodent Repellent Electronic Mouse Deterrent Rat Control with Ultrasounds 9 Strobe Lights for RV Garage Indoor Use

  • How it works: Ultrasonic Rodent Repeller consists of a transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, 9 LED strobe lights disturbs rodents’ eyesight in a dark environment, being extremely irritating to rodents and pests thus causing them to scramble to find a peaceful area, and will be forced to leave your home..
  • 4 in 1 Ultrasonic Rodent repellent: You can manually adjust these 4 modes to achieve the effect you want. You don’t need to buy various products for different kinds of pests. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + ultrasound (rejects all pests, rodents and insects)..
  • Wide Coverage Area: Effectively repels rats, mice, squirrels, cockroaches, spiders and more rodents and pests. The Ultrasonic Pest Repeller is effective within an indoor area up to 1600 sq. ft so so no worry your room is too big to cover. It's widely used in homes, warehouses, offices, gardens, hotels, etc..
  • 360° Coverage: 360° ultrasonic release to drive away rodents and pests. Shapes and options fit just about any nook or cranny in you....
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Diaotec Mouse Repellent Ultrasonic Squirrel Repellent Indoor Rodent Repellent Repel Rodents by Emits Ultrasound Waves and LED Strobe Lights, Safe for Kids and Pets (White)

  • ✔ EFFECTIVELY - Diaotec Pest Control consists of transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, effective in controlling rats, mice, roaches, fleas, crickets, ants and most of the other common pests intensively.
  • ✔ PROTECT RANGE - Diaotec Pest Repeller is suitable for using in home, apartment, restaurant, school, office, basement or any indoor areas. Effectively protects an area measuring 5,000-6,000 unobstructed Sq.ft (468-545 unobstructed Sq.m).
  • ✔ 4-FUNCTION SWITCH - ULTRA = ultrasonic sound, repel mice, roaches, fleas, crickets, ants etc effectively. TRANS = pressure waves, repel squirrels effectively. DUO = pressure waves + ultrasonic sound. TEST = test tone, simulates the sounds that pest hear, check the ultrasonic sound is work or not.
  • ✔ SAFE AND EASY TO USE - Forget the harmful chemicals, poisons, and traps typically used in households and by pest control technicians.Diaotec Pest Control Repeller is 100% safe around you and your family. Naturally drives pests out without killing them. No need to clean up dead insects and rodents. The Pest Repeller creates an uncomfortable environment for pests so they simply leave typically after a few short weeks of use.
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Mitscoots Mice Repellent Plug-in Ultrasonic Pest Repeller, Rodent Repellent Electronic Mouse Deterrent Rat Control with Ultrasounds 9 Strobe Lights for RV Garage Indoor Use

  • How it works: Ultrasonic Rodent Repeller consists of a transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, 9 LED strobe lights disturbs rodents’ eyesight in a dark environment, being extremely irritating to rodents and pests thus causing them to scramble to find a peaceful area, and will be forced to leave your home..
  • 4 in 1 Ultrasonic Rodent repellent: You can manually adjust these 4 modes to achieve the effect you want. You don’t need to buy various products for different kinds of pests. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + ultrasound (repel all pests, rodents and insects)..
  • Wide Coverage Area: Effectively repels rats, mice, squirrels, cockroaches, spiders and more rodents and pests. The Ultrasonic Pest Repeller is effective within an indoor area up to 1600 sq. ft so so no worry your room is too big to cover. It's widely used in homes, warehouses, offices, gardens, hotels, etc..
  • 360° Coverage: 360° ultrasonic release to drive away rodents and pests. Shapes and options fit just about any nook or cranny in your ....
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Ultrasonic Pest Repellent(6 Packs), 2022 Newest Electronic Repeller Indoor Plug in for Mosquito, Spider, Mice, Ant, Insects, Roaches, Rodent,Non-Toxic, 100% Safe Humans & Pets Safe

  • How it works: Ultrasonic Rodent Repeller consists of a transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, 9 LED strobe lights disturbs rodents’ eyesight in a dark environment, being extremely irritating to rodents and pests thus causing them to scramble to find a peaceful area, and will be forced to leave your home..
  • 4 in 1 Ultrasonic Rodent repellent: You can manually adjust these 4 modes to achieve the effect you want. You don’t need to buy various products for different kinds of pests. TEST = test tone (simulate the sound heard by rodents, check whether the device can work). ULTRA = Ultrasound (effectively repel mice and rodents). TRANS = pressure wave (effectively repel squirrels). DUO = pressure wave + ultrasound (rejects all pests, rodents and insects)..
  • Wide Coverage Area: Effectively repels rats, mice, squirrels, cockroaches, spiders and more rodents and pests. The Ultrasonic Pest Repeller is effective within an indoor area up to 1600 sq. ft so so no worry your room is too big to cover. It's widely used in homes, warehouses, offices, gardens, hotels, etc..
  • 360° Coverage: 360° ultrasonic release to drive away rodents and pests. Shapes and options fit just about any nook or cranny in you....
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Thanos Ultrasonic Electronic Mouse Mice Rat Squirrel Rodent Pest Repeller Repellent Deterrent

  • EFFECTIVELY - Thanos Pest Control consists of transducer and dual speakers, emits high impact pressure wave and 25KHz-60KHz changing ultrasonic sounds, effective in controlling rats, mice, roaches, fleas, crickets, ants and most of the other common pests intensively..
  • 4-FUNCTION SWITCH - ULTRA = ultrasonic sound, repel mice, roaches, fleas, crickets, ants etc effectively. TRANS = pressure waves, repel squirrels effectively. DUO = pressure waves + ultrasonic sound. You can even adjust intensity in this mode. TEST = test tone, simulates the sounds that pest hear, check the ultrasonic sound is work or not..
  • Humane - It's kinder than traps, safer than poisons when used as directed, and there are no dead rodents to dispose of, so it minimizes human contact with mice, rats, and other disease-bearing rodents. Since the sound is inaudible to people and non-rodent pets, a green LED light tells you the unit is working properly..
  • Safe and Easy to Use - Forget the harmful chemicals, poisons, and traps typically used in households and by pest control technicians. Pest Control Repeller is 100% safe around you and your family. Thanos Naturally drives pests out without killing them. No need to clean up dead insects and rodents. The Pest Repeller creates an uncomfortabl....
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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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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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