Reviews Ultrasonic Unit

AODA Ultrasonic Pest Repeller 6 Pack 2022 Upgraded Mouse Repellent Electronic Plug in Indoor Pest Repellent Ultrasonic Pest Repellent Pest Control for Home,Kitchen,Office,Garage,Hotel

  • Ultrasonic Pest Repeller: The ultrasonic waves can stimulate the brain and auditory nervous system of pest to keep your home safe from all kinds of pests..
  • Multiple-object applications: The mouse repellent can be applied to repelling mice, roaches, spiders, insects, mosquitoes, bugs, and ants. You can have only this ultrasonic mice repellent for many harmful animals without a few other traditional mouse repellers..
  • Wide coverage: The ultrasonic pest repellent can cover up to 1200 sq. ft. We recommend one unit of pest control device per room to get the optimal result because the ultrasonic wave would be influenced by walls or solid objects..
  • Less power consumption: keep you away from cleaning up dead pests, odor and corpses of pest, no batteries, saving a lot of money..
  • Quiet and effective: Ultrasonic pest repellers work with low frequency ultrasonic waves, which are difficult for humans to hear. But it is very effective for rodents and pests, ultrasonic waves let them leave your home quickly!.
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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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12.8L Home Use Ultrasonic Ozone Vegetable Fruit Cleaner Fresh Produce Washer

  • No Scrubbing! The Ultrasonic food washer uses principle of ultrasonic and reactive oxygen to remove 98.9% of agricultural chemicals from fruits and....
  • Operates using a silent vibration with no splashing over the rim. The unit sits on the counter top or fits directly in any kitchen sink.
  • Repeated use of the Samson Multi-Purpose Ultrasonic Washer will revive the original color of your dishes and kitchenware.
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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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Avantaway Ultrasonic Pest Repeller 6 Pack, The New Electronic and Ultrasound Pest Repeller for Mosquito Cockroaches, mice, etc.Pest Control of the Living Room, Garage, Warehouse, Office, Hotel (white)

  • TWO ULTRASONIC MODES - 1) Ultra Quiet Ultrasonic pest repellent Technique: plug in the power, press the on button, silent ultrasonic frequency converter work, suitable for rest at home. 2) High Intensity Ultrasonic pest repellent Technology: press the power button again, with the sound of ultrasonic work, suitable for use when no one is at home..
  • THE FUTURE IS NOW - Our designers have developed a NEW 2022 Revolution model of completely best stylish design powerful ultrasonic insect repellent..
  • CHILD & PET SAFE: Our pest control features no chemicals and 100% safety. You can drive out mice, rats, rodents, ants, spiders, and cockroaches without worrying about children or pets..
  • WIDE COVERAGE: Ultrasonic Pest Repeller can be used in various places, such as Bedrooms, Bathrooms, Garages, Kitchens, Offices, Warehouses, Flour processing plants, food processing plants, Furniture shop, etc., that cannot use baits or pesticides. The maximum coverage of our ultrasonic pest repeller is up to 1600 Sq. ft..
  • LIFETIME GUARANTEE ASSURANCE: The typical results can take 1 week depending on the severity of the pest infestation. Mostly can see the electronic pest repeller results within 3-4 weeks! One unit per room is recommended, Demands Insects & Bugs to Leave! If you have....
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2PCS TCS34725 RGB Color Sensor Module with IR Filter and White LED I2C Interface

  • Ultrasonic hc-sr04 distance measuring transducer sensor includes an ultrasonic transmitter, a receiver and a control circuit..
  • HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
  • 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..
  • Ranging distance: 2cm~450cm: High precision: up to 0.3cm.
  • Input trigger pulse：10us TTL Level Working voltage：5V(DC).
  • Package Content: 5pcs HC-SR04 with a gift of 10 pcs female to male dupont cable.
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Full Set DSA70SE-GL2 3L 270W Dual 20/40 KHz Digital Heated Industrial ULTRASONIC Parts Cleaner Machine

  • SET INCLUDES: 270W DSA70SE-GL2 ULTRASONIC CLEANER + CLEANING BASKET + RACK + COVER LID + MANUAL.
  • "COMMERCIAL+ EXTRA POWER" SERIES. 70W OF ULTRASONIC POWER. 200W OF HEATING POWER.
  • UNIT OUTER DIMENSION (inch): 7x 6.5 x 9.84/ TANK DIMENSION (inch): 5.91 x 5.44 x 5.91.
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HOMEELF Ultrasonic Electromagnetic Pest Repeller, 2 in 1 Electronic Indoor Pest Repellent Plug in Electric Pest Control for Rodent Mouse Rats Bug Backyard Patio Bedroom Kitche(2 Pack)

  • Easy to Use - Simply plug the electronic Indoor Rodent Control in the unit. It will start to repel the pests when the light on. The green light is on and red light is flashing, the electromagnetic waves start to repel the pests. The green light goes out and red light flashes, the ultrasonic repel the pests..
  • More Safe for Child & Pets - Ultrasonic sound and electromagnetic waves is inaudible to humans and household pets, environmental friendly alternative to dangerous poisons and sprayers, chemicals and traps, no bad smell and Corpses..
  • Noiseless - The ultrasonic waves that this repeller sends are far beyond the hearing range of human-beings. Enjoy a peaceful & pest-free tight sleep without any concerns for noise, keep your family have a good sleep form the noise..
  • Large Coverage & Silent Operation - This ultrasonic pest control operates silently so you can calmly set it up in a child's room, a bedroom or a guest room. Pest repeller can effectively cover & control Area of up to 800~1200 Ft2 per Device. Installing 1 device per room is recommended. Note that Ultrasonic Waves can't go through solid material & walls, so don't place furniture or any other objects in front of it & keep doors & windows closed, to allow ultrasonic waves to expand & work..
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Mouse Coloring Book: For Kids | 40 Unique Pages to Color on Mice, Hamsters, Guinea Pigs, Bunny, Squirrels, Rabbits and other Rodents | Perfect for Preschool Activity at home.

  • WHOLE HOME PROTECTION - Our engineers have developed a completely new Ultrasonic Electromagnetic pest control device to drive pests away from your home, office, hotel, warehouse, restaurant, cafe, BBQ place, back yard and apartment. Start using the newest 2023 ultrasonic repeller today..
  • 2023 BLACK AND BLUE EDITION SERIES - Our designers have developed a NEW model with a completely new BLACK AND BLUE edition of the powerful ultrasonic electromagnetic insect repellent. Plug in Pest Control Ultrasonic Repell into a socket and you will see the blue LED night light on the LCD, meaning that the device is starting to work. One unit per room is recommended..
  • HUMANE WAY TO DETER PESTS - Now you don’t need to use a cockroach killer indoor, mice, rat poison, snake spray, repellent bee or bug zapper or chemicals traps. Just plug in electronic pest repeller. The ultrasonic pest repellent sends out electromagnetic waves & ultra sound waves, which disturb the central nervous systems of all kinds of pests & drive them out of your home for good..
  • PROVEN SUCCESS RATE - Ultrasonic electromagnetic repeller is a must have in every ho....
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DOGTEK Sonic Bird House Bark Control Outdoor/Indoor

  • 3 built-in bark sensors and 1 XL ultrasonic loudspeaker.
  • 4 sensitivity settings to indicate what barking level activates the unit.
  • Effective on most dogs within range (some dogs may not be responsive to ultrasonic correction).
  • Weatherproof and durable for outdoor as well as indoor use.
  • Operates using 6 AA batteries (not included).
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