Reviews Ultrasonic Sensor

AOICRIE 5pcs HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight for Ultrasonic Proximity Sensors Motion Detectors (5PCS)

  • Test mode :HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning..
  • HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal..
  • Quiescent current: less than 2mA, Test distance = ((Duration of high level)*(Sonic :340m/s))/2..
  • The detection zone: 0.78~196 in/ (2cm~500cm).
  • High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°.
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Diaotec Ultrasonic Animal Repellent Dog Chaser Solar Powered Cats Deterrent Waterproof with Motion Detector Repels Deer Raccoon Stray Dog Rabbit Squirrel Repeller for Garden Farm

  • Powerful Solar Ultrasonic Pest Repeller: This product is designed with flashing light and ultrasound to scare wild animals by making animals feel....
  • Solar Powered & Battery Charge: Two charging options are available. Design with a solar panel and charging indicator. Adopted SUPER LI-ION battery in....
  • Motion Sensor Animal Repeller: 1 Ultrasonic speaker, 4 flashing LED and 1 PIR motion sensor for maximum performance. PIR Motion Sensor detects animals....
  • Human Design: Animal Repeller emits ultrasound at frequency 13.5-45kHz to repel unwanted animals away..
  • Waterproof Grade: Perfect for your zone, garden, courtyard, farm. Waterproof to IP44, rugged hard plastic construction that withstands rain, snow, ice....
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RITTRO Ultrasonic Animal Repeller, Solar Powered, Waterproof, Deer Repellent with Motion Sensor Activated Flashing LED Light Deterrent Scarer,Repel Dog, Squirrel, Raccoon, Skunk, Rabbit, Fox, etc.

  • The solar ultrasonic Repeller is easy to install and can be installed anywhere in the garden, carport, yard, Farm, loft or outdoor camping. It can be mounted in ground with the provided spike, or hang on objects such as trees.
  • The animal deterrent has a motion sensor with a detection range of 120° with a range of 5-8 m. If you want to protect larger areas, you can simply order several devices. They’re great for Deer, Rabbits, Groundhogs, Gophers, Voles, Moles, Chipmunks, Racoons, Squirrels，Stray dogs,stray cat.
  • The ultrasonic repellent features a speaker design with passive infrared sensor (PIR). When it detects that the animal is in motion in the detection range, it automatically sounds the frequency of the sound, the LED flashes and runs the animal.
  • The device circulates ultrasonic waves of different tones as animals approach. These frequencies are unpleasant to animals. Unwelcome animal visitors are reliably repelled.
  • The ultrasonic repellent is equipped with a solar panel that can be charged via solar energy.Put it in the sun for a few hours when the power goes out.The waterproof design ensures that it will continue to work in any weather. If you have any questions about the quality of our products, please do not hesitate to contact us.
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GORNORVA Aluminum Mist Maker Mini Fog Maker, 12 LED Mister Maker UL Certificated Fog Machine Atomizer Air Humidifier for Water Fountain Pond Rockery Vase Birdbath Hallween Decor

  • ❤SAFE TO USE WITH AUTOMATIC POWER-OFF: SAFETY ALWAYS COMES FIRST. With passed the UL certification, this ultrasonic mist maker is no any safety issues for you to use. 24V output voltage safe design make this pond mister no potential dangers as well. Equipped with intelligent sensor, the power would be automatically turned off once the water level is below 1.38 inch. Create dense mist for your small pond or water tank in seconds with this ultrasonic mist maker fogger!.
  • ❤WATERPROOF DESIGN MIST MAKER: Waterproof design ultrasonic fogger, you don't need to worry about it would break down due to soaking in the water for a long time. Equipped with 94.48in(2.4m) long adapter cable, it's completely long enough for creating mist for indoor or outdoor fountains, aquarium, water feature or office room use. In order to ensure the life circle of this atomizing slice, we highly recommend that this mist ultrasonic fogger can not working continuously over 10 hours..
  • ❤BEST FESTIVE ATMOSPHERE MAKER: This plant humidity fogger can produce a large amount of mist in an hour like aerosolized amount ≥ 300ml/H and water splash about 3.15inch in height. No any heat or chemicals used. With 12 LED corlorful light, color and patter change automatically. Ideal for creating....
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The Sonic Deterrent

  • 【Keep Pests Away】The unit emits sound waves at a frequency which is only audible to Animals. Keep cats, dogs, rodents and other unwanted pests out of your garden. Ideal for protecting lawns, bird feeders, flower beds, ponds and path ways..
  • 【Motion Sensor】Once animals enter the protection range, the PIR sensor starts to work, then it will emit ultrasonic waves and the red light will be turned on so that it repels the animal..
  • 【Solar Powered】Solar panels can effectively charge the product to maintain a long time all day head standby. On the outdoor do not have to worry about the product will need power outlet..
  • 【Easy to Use】Just insert it to ground soil where there is plenty of sun light and switch it on. Portable and small size design, it can be installed in your home, garden, courtyard, or somewhere else..
  • 【Economical】No additional cost for chemicals, pesticides, traps. The solar powered ultrasonic animal repeller is Chemical Free & Maintenance Free and water-resistant..
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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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Hoont Advanced Motion Activated Solar Powered Ultrasonic with Flashing Strobe O, Green

  • Get rid of all animal intruders sound generators – blasts all animal intruders out of your property by emitting powerful ultrasonic sounds and flashing LED strobes. Eliminate roaming pest animal problems with this aggressive ultrasonic and flashing light animal repelled. Features three (3) ultrasonic frequency settings, plus an optional on/off LED flashing light..
  • How it works – the hoot outdoor animal pest repelled blasts a range of powerful ultrasonic sounds and flashing LED strobe lights to scare away a wide variety of pests..
  • Solar powered & easy to install L sound generators – simply take it out of the box, stick it into the ground with the included metal stake, and select your desired settings (Features 3 ultrasonic frequency settings, an optional on/off LED light, and 7 Sensitivity settings). Features a solar panel on top of the device that harnesses the sun’s energy and recharges the batteries (3 AA rechargeable batteries included). / can also be recharged via USB (a USB charging cable is included)..
  • Humane & – no messy chemicals or pesticides, no traps, no dead animals. The Hoot™.
  • Solar powered ultrasonic animal Sound generators Repelled gets rid of all animals through emitting a mixture of ultrasonic sounds a....
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Lubatis 2 Pack Animal Repellent Outdoor Solar Animal Repeller Ultrasonic Pest Repeller Deterrent to Keep Rat, Squirrel, Deer, Raccoon, Skunk, Rabbit, Dog, Cat Away

  • Effective Animal Repeller - Are you tired of constantly dealing with animal intruders ruining your 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..
  • The animal repeller will scare away the animal intruders with ultrasonic sound with no harm to them. No messy pesticides, no traps, no dead animals. Will not have any harm to the human body. And will not hurt your pets..
  • Waterproof & Easy To Use - Our cat repellent outdoor provide multiple mounting options. Whether on your wall or fence, or simply inserted in the ground, this squirrel repellent keeps at bay small rodents, squirrels, cats, dogs and more. Please charge the solar animal repeller before use..
  • This raccoon repellent features the most advanced ultrasonic technology to generate powerful ultrasonic waves, the built-in infrared PIR motion detection sensor is highly sensitive and can sense within a 110°angle, the distance can be up to 33 Ft. When the deer repellent devices infrared sensor detects an animal intrusion, it activates an ultrasonic system to repel animals..
  • Solar Powered - With a solar panel on the top of the device, it can be charged by solar energy, that benefits in energy saving and enviro....
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8 Packs Solar Animal Repeller Waterproof Ultrasonic Animal Pest Repellent with Motion Sensor Flashing Light Outdoor Animal Deterrent Devices Garden Yard Farm Repellent for Cat Dog Bird Squirrel

  • Solar and USB Charging: ultrasonic animal repeller has 2 charging methods, you don't have to worry about power supply.
  • The solar panel on the top of repellent can convert solar energy into electricity and charge the built in rechargeable battery.
  • And it comes with a USB cable, which supports charging with USB cable in rainy weather.
  • The animal repeller has a built in 600mAh battery and can work for 7 days even if there is no sunshine in the rainy weather.
  • Adjustable Sensitivity and Mode: this outdoor animal deterrent has 2 adjustable knobs, the left knob is rotated clockwise to adjust the sensitivity and effective distance, the right knob can adjust the ultrasonic frequency in 5 modes.
  • Mode 2: 15.5-25KHz to repel cats, dogs, foxes, etc..
  • Mode 3: 25-45KHz to repel bats and birds.
  • Mode 5: the function cycles from mode 1 to mode 4 to scare away wild animals.
  • Sensor Detection System: this cat dog repeller has a built in advanced automatic induction PIR detection system, when it detects an animal passing by, the device will generate a powerful ultrasonic wave, and accompanied by a strong flash light to repel animals and pests, such as cats, dogs, squirrels, mice, raccoon, foxes, wolves, deer a....
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