Reviews Ultrasonic Distance Sensors

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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Elliot Jonah Car Blind Spot Monitoring System, Ultrasonic Blind Spot Detection System Sensor BSD Distance Assistant Car Lane Changing Warning Reversing Radar

  • ...e snow,you can be alerted whenever there is a moving object pop into the rear of the vehicle, with the aid of LED lighting on , blinking, buzzer sound so that the driver can be cautious when lane changing to avoid the possibility of side crash accident..
  • 5. 【What You Will Get】You will receive 1 x Control box,2 x Ultrasonic sensors,2 x Blind region monitor (or LED light),1 x Main wire harness with buzzer.This is a DIY product and is recommended to be installed by a professional.We believe that you will be impressed with our durable and high quality products!.
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Coredy R750 Pro Robot Vacuum and Mop Combo 2700Pa Max Suction Ultrasonic Detection Boost & Avoidance Compatible with Self Empty Station Smart AI Dynamic Navigation Robotic Vacuums for Carpet

  • AI Dynamic Pathfinder: The R750 Pro robot vacuum cleaner is an innovative upgrade to R750, running on a new pioneer AI max chipset, with intelligent....
  • Vacuum & Mop In-One-Go: With ultra-strong 2700pa suction power delivers surge power to suck up any debris and dust from various floors, combo with a....
  • Ultrasonic Detection Sensors: The ultrasonic detection sensors can effectively differentiate floor and carpets, automatically boost suction power....
  • One Robot, Dual Usages: R750 Pro can works with Self-Empty Station, a simple alternative that turns your traditional intelligent robot cleaner into an....
  • App and Voice Control: Just lay back and have fun observing where your R750 Pro goes on the real-time map via the Coredy app. Moreover, quickly seek....
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Solar Animal Repeller Outdoor,Solar Pest Ultrasonic Animal Repellent,Motion Sensor Animal Deterrent Devices Outdoor with Sound and Flashing Lights Effectively Scares Away Cats,Dogs,Foxes,Rabbit,Birds

  • 【Safe and Easy to Use Dog Deterrent】Simply insert the ultrasonic cat repeller outdoor into ground soil with full sun and turn it on.Place the device 5 inches from the ground, depending on the eye height of the predator you want to deter.For best results, you can place repellers in different positions to improve the repelling effect in all directions,and face the motion sensor cat deterrent in the direction of intruder activity..
  • 【Racoon Repellant Products in Multiple Modes】The solar ultrasonic deer repeller has 5 modes for adjustment,and different modes can effectively act on different animals.The sensitivity button can adjust the sensitivity and sensing distance.5 working modes using ultrasonic,alarm,strong LED light flashing.The built-in light brightness detector automatically starts at night.Ultrasonic cat repeller outdoor solar effectively repels cats,dogs,deer,rabbits,raccoons,boar,squirrels and other animals..
  • 【Humanized Designed Solar Animal Repeller】This animal deterrent devices outdoor is harmless and environmentally friendly,when the animal enters the area, the infrared sensor is triggered, the red LED lights up, the product senses the animal, and emits ultrasonic waves, voice, and a strong flash of two-color lights that make the ....
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Movo MV-B100 Sensor Cleaning Brush with 4 LED Lights and Motorized Static Brush for DSLR and Mirrorless Camera Lenses

  • ULTRASONIC MOTOR: Spinning motor static charges the brush fibers to easily remove dust and dirt safely from camera sensors, lenses, and sensitive electronics.
  • SAFE CLEANING: Ultrasoft brush fibers are safe for all camera sensors and glass optics and easily lifts visible dust and other particles on your camera's sensors.
  • 1-YEAR WARRANTY: We’ve got your back! Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.
  • LED LIGHT: 4 super-bright LED's illuminates the camera sensor to reveal dust particles for more effective cleaning.
  • BATTERY OPERATED: Operates on 2 "AAA" batteries (not included).
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Aoyar Anti Barking Device USB Rechargeable Handheld Training-bark Deterrent Ultrasonic Control Range of 16.4FT Dogs Sonic Sound Silencer Trainer - Dog Noise Stopper & Barker Outdoor Indoor

  • 3 Adjustable Ultrasonic Gears: The upgraded Anti Barking Device utilizes ultrasonic technology, coming with three gear adjustments of ultrasonic....
  • 16.4ft Control Range & Independent Switch Button: The maximum ultrasonic effective control distance of 5m/16.4ft allows you to use this Dog Barking....
  • Pet Safe & Owner Friendly Design: Compared with electric shock or liquid spray, this Ultrasonic Anti Dog Barking Device is the most humane way to....
  • Easy to Use & Carry: The LED light with 3 different colors correspond to different ultrasonic buttons - High (red), Medium (yellow), and Low (green).....
  • USB Recharging: Anti barking device built-in 800mAh large-capacity battery only needs 2-3 hours to be fully charged but works for 15-30 days.....
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16 in 1 Project Super Starter Kits Sensor Modules Kit for Arduino Raspberry for UNO R3 Mega2560 Mega328 Nano Raspberry Pi 3 2 Model B K62 (16 in 1)

  • THE MOST COMPLETE SMART HOME KIT--This universal kit are compatible for Arduino UNO R3 / Mega2560 / Mega328 /Nano / Raspberry Pi, it could DIY 16 projects according to your need..
  • Those sensors will often being used in the beginner's project. It is included sound and obstacle avoidance sensor, obstacle avoidance sensor, temperature and humidity sensor, ultrasonic, a path tracing module and infrared human body induction sensor..
  • This has 16 sensors modules and delicately selected sensors to detect temperature, humidity, sound, light, infrared, motion, flame, vibration, digital touch, air pressure and many other commonly-used sensors modules..
  • We eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the UMLIFE modules sensor kits are choosed carefully for our user..
  • With this kit, we will take you from knowing to utilizing, you are able to do more experiment, get your more idea into real action without the restriction of hardware and software. ❃❃ Any questions, you can contact us and we will give you a satisfied solution..
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Zlolen Dog Barking-Control-Devices Ultrasonic-Anti-Bark-Deterrent - Stop Barking Three Modes Enhanced Deterrent Devices with LED Lights Rechargeable Dual Sensors Up to 30 Ft Control Range

  • Upgraded Enhanced Ultrasound: The anti barking device has been upgraded completely, and the Enhanced Ultrasound function has been added to the basic Normal Ultrasound function, equipped with a specially designed enhanced adjustable ultrasonic gear. Meet more training needs, effectively prevent dogs from barking, fighting, scratching and other bad behaviors.
  • 30FT Effective Control Range: The dual ultrasonic sensors design breaks through the technology of the original ultrasonic equipment. Compared with other anti barking ultrasonic equipment, the ultrasonic directivity is more accurate, the effective control range is more stable and can up to 30 feet. The indoor and out training can be more easy.
  • Easy In Night Activity&Training: The new upgrade of the product is equipped with dual led strobe lights. It is suitable for walking camping or training at night training at night. Maximize the safety and training effect at night.
  • Type-C Recharging: The device built-in 850mAh rechargeable battery. It only takes 2 hours to charge, and it will be standby for 15-30 days (depending on the frequency). The product is equipped with Type....
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HiLetgo 5pcs HC-SR04 Ultrasonic Module Distance Sensor

  • The 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 Test Distance : high level time velocity of sound (340M/S) /2.
  • Equipped with anti-reverse pin socket – making the wiring much tighter and convenient.
  • Uses the MCU STC15W104 which has a built-in clock, no need of external crystal oscillator..
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