Best Buzzer Sensor

ERICKHILL EMF Meter, Rechargeable Digital Electromagnetic Field Radiation Detector Hand-held Digital LCD EMF Detector, Great Tester for Home EMF Inspections, Office, Outdoor and Ghost Hunting

  • PRECISE MEASUREMENT: Equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the clear LCD digital display after processing by control micro-chip. Testing magnetic field radiation with optional units mG/µT, the electric field with unit V/m. This emf meter can not test the RF value..
  • SOUND-LIGHT ALARM: When the testing result exceeds the value(0.4µT (4mG) or 40V/m), the screen will turn red and the indicator will be flashing, and the buzzer will alarm. If you’re testing some quiet areas, you can close the buzzer first, avoid disturbing the others..
  • MULTIFUNCTION: Testing average or peak value(Maximum) reading, and one key hold the data for a view. Large and back-light LCD is clear for viewing. Auto power off after 5 minutes without operation..
  • WIDELY APPLICATIONS: Mainly used for testing TV, computer, printer, microwave oven, refrigerator, cell towers, for low-frequency home appliances, and ghost hunting, etc..
  • CUSTOMER SERVICE: ERICKHILL strives to create professional and high-quality meter. We provide a 36-month after-sale service, lifetime technical support. If you have any questions, please feel free to contact us, our professional after-sales team will solve your problem in time..
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SCITOO 4pcs Reverse Backup Parking Assist Sensors fit for Chevy, for Cadillac, for GMC, for Buick Vehicles - Silverado, Suburban, Tahoe, Yukon XL, Sierra, Escalade, ESV 4.3L 5.3L 6.0L - OE# 52050134

  • ...ement of original car accessories, direct installation, no need to modify.
  • 【LOYAL GUARDIAN】 - The parking assist sensor can explore obstacles that are lower than the bumper and difficult for you to see, such as flower beds, children playing in the back of the car, etc. When the dangerous distance is reached, the buzzer will start to sound, indicating driving Parking.
  • 【STABLE CAPTURE】 - The unique design of the backup parking assist sensor allows it to accurately detect the ground, with high sensitivity and responsiveness, reducing unnecessary scraping and collisions while parking, protecting your loving car from injury.
  • 【GUARANTEE】 - The product includes 4 pieces assist sensor, we provide a one-year warranty. Please check the product vehicle information and OEM part number. If you have any questions, please feel free to contact us.
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BEAN LIEVE Game Buzzers with Sound - 2 Pack Buzzer Button with Lights, Game Show Buzzers for Kids Adult, Quiz Game Buttons Perfect for Game Night & Trivia Club & Classroom (Black)

  • WITH LIGHT AND SOUND TIPSIt would buzz loudly & light up for as long as pressed the game buzzer. The light up red X on the front is cute too & attracts attention.These buzzer buttons increase the fun of the game, easy to use.
  • USE FOR FAMILY FUED GAMEThe game answer buzzer is perfect for a funny prank, office desk gadget, home quiz evening & can be party contest prop toy for kids adult. Actively encourage contestant to join in the competition with this quiz game buzzer.
  • MAKE CLASSROOM QUIZZES MORE FUNThese game buzzer use for quiz games in classroom, the students enjoy buzzing it for wrong answers on spelling bees or math drills. And to use it if a student starts acting up in class. Lol.
  • A GOOD PLAY PROPOur buzzer button can let a youth group get together. The children also loved to borrow it to play along with watching American Got Talent who loves being the Guest Judge.
  • NOT INCLUDED AA BATTERIESOur game buzzer is powered by 2 piece AA batteries(Not included in it).The game answer buzzers are durable and made out of resistant material.Which are compact size and lightweight, easy for carry.
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KEYESTUDIO Max Control Board for Arduino Uno with Three LEDs, Two 6812Rgb LEDs, Two Button Switches, a Buzzer, a Microphone Sensor, a Light Sensor, and an 8 * 16 Dot Matrix

  • KEYESTUDIO UNO MAX kit contains a Max development board, acrylic boards, screws, copper bushes and a Type C USB cable..
  • The Max Control Board is an Arduino uno-compatible board, which isbased on ATmega328P MCU, and with a cp2102 Chip as a UART-to-USB converter..
  • It integrates three LEDs, two 6812RGB LEDs, two button switches, a buzzer, a microphone sensor, a light sensor, and an 8*16 dot matrix..
  • The kit also provides you detailed tutorial and 21 fun experiments so you can learn how the electric modules work and use it to build fun works..
  • How to get the English manual? Search for keywords in Google Browsers "Keyestudio KS0085" you can preview its Wiki online tutorial..
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CLHPT VC1018 Non-Contact Voltage Tester,AC 12V-1000V/48V-1000V Electrical Tester Pen Voltage Detector with LED Flashlight Buzzer Alarm Wire Breakpoint Finder (Yellow)

  • NCV non-contact voltage tester:This electrical tester provides non-contact detection of voltage in wires, circuit breakers, lighting fixtures, switches, receptacles and cables. When voltage is detected, a buzzer will sound an alarm and a red indicator light will flash. The buzzer is staggered fast and slow to determine the current AC voltage strength..
  • Adjustable Sensitivity and Dual Range Voltage Detector:This electric testers comes with 2 sensitivity modes, low sensitivity mode (48-1000V AC) and high sensitivity mode (12-1000V AC). Simply press the "S" button to enter the high sensitivity test mode..
  • Safety level: The safety level of the whole machine conforms to CE CAT.III 1000V CAT.IV 600V, and the body is made of high-quality ABS material, with anti-drop insulation. The electrical tester is safe and double insulated, and the body is equipped with a high-performance sensor chip for accurate detection..
  • Flashlight lighting function: The voltage pen tester with flashlight allows you in the dark environment, no longer afraid of not being able to see the location of the measurement, to eliminate the risk of electric shock..
  • Smart shutdown and low power consumption mode:The automatic power-off function can save and extend the battery life. It will....
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Langkou Air Quality Monitor Indoor, Carbon Dioxide Detector Portable Carbon Dioxide Monitor, CO2/Temperature/Humidity Meter, NDIR Sensor, Confined Space Air Monitor Tester Alarm, for Room/Car/School

  • ...normal stage /warning stage/dangerous stage/very dangerous stage. With our Carbon Dioxide Detector, you can set the alarm threshold between 800-2000ppm, and it will alert you when the detected CO2 concentration reaches the alarm threshold you set. Press and hold the ""down"" button to turn the buzzer on or off..
  • 【SIX BRIGHTNESS ADJUSTABLE】- Free to adjust the screen brightness of the instrument in daytime/nighttime according to your preference, Monitor Carbon Dioxide levels clearly in front of your eyes anytime, anywhere..
  • 【WHAT YOU GET】 - Air quality monitor indoor, charging cable, user manual, Langkou 12-months warranty & 24/7 customer support access via email and phone..
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Emergency Radio Hand Crank Solar Powered Portable AM/FM/NOAA Weather Radio with 1W Flashlight and Motion Sensor Reading Lamp Camping Cell Phone Charger, SOS for Home (Green)

  • 4 ways of power supply: Hand-Crank / USB Port / Solar Panel / Built-in 4000mAh Battery (Can be used as a mobile power supply for emergency charging of mobile phones).
  • FM/AM/NOAA (American Weather) broadcasts can be received to prevent severe weather..
  • Built-in 3 modes LED flashlight: High beam mode / Low beam mode / reading light mode (feature 6pcs white light LED and have motion sensor function, the intelligent sensor light only automatically lights up when you need lighting, and does not affect the sleeping people around you),suitable for any dark scene..
  • It has a clear remaining power indicator, which is displayed in percentage, allowing you to keep track of the power situation and make a charging plan..
  • Built-in alarm function, when encountering danger, just press the SOS button to activate the buzzer alarm function and wait for rescue..
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Reverse Parking With Radar Beeps

  • 4.3" TFT LCD mirror monitor with a built-in high-volume warning buzzer,no need to connect a extra buzzer. Comes with a buzzer switch to control buzzer ON/OFF..
  • Ultra-thin rear view mirror monitor with 400CD/M2 brightness,the brightest in the marketplace.Clip-on the existing rear view mirror..
  • 2 channel Video inputs (Camera and DVD),automatic display rear view image when the car reverse..
  • High definition image quality camera and LCD monitor (640*RGB*480), wide angle backup camera..
  • Widely used on kinds of car and pickup which around 5 meter length. Prevent future dangerous and costly collisions.Help to increase safety for passengers, pedestrians and your family..
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TOSHIBA 4-in-1 ML-EC42P(SS) Countertop Microwave Oven, Smart Sensor, Convection, Air Fryer Combo, Mute Function, Position Memory Turntable with 13.6\ Turntable, 1.5 Cu Ft, 1000W, Silver

  • ...earance:】Stainless steel finish (color of door frame is stainless steel, enclosure is black) with easy to clean stainless steel interior.
  • 【Convenience Features】 One-touch popcorn, memory function, speedy cooking, multistage cooking, clock and kitchen timer, mute function. Mute function: If you wish to mute the buzzer of the microwave, press and hold the button "8" on the keypad for 3-5 seconds. The buzzer is automatically switched off after a long beep.
  • 【Product Specs】 1000 watts microwave power with 10 power settings, external dimension (W*D*H): 21.77*21.50*12.99 inches, internal dimension (W*D*H): 15.5*15.35*10.2 inches, Φ 13.6" position memory turntable.
  • 【Included components:】1 Turntable*1 Manual*1 Grill Rack*1 Grill Tray.
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Safeguard Supply Motion Door Chime- Simple To Use 95dB Loud 4000' Range Wireless Motion Detector Door Bell For Business, Ideal Expandable Wireless Doorbell For Office, Business, Retail & Warehouse

  • The ERA-Motion Door Chime commercial door buzzer incorporates the latest technology that other inferior entrance chime door annunciator units do not, making it the ideal door bell sensor for business.
  • A long range wireless doorbell 4000' signal penetrating reinforced concrete, wood, steel, stucco, metal which traverses multiple walls, floors & even unattached buildings.
  • Unique passive infrared door motion sensor chime technology which eliminates most false alarms caused by other inferior entry alert chime systems.
  • 95dB Loud door chime plug in receiver with 12 melodies & volume control that can be adjusted to be heard in the quiet offices or the noisiest warehouses..
  • Unlike other wireless door entry systems, the ERA-PRDCR commercial door chime can function as a powerful door bell alarm out of the box or futher expand the system, take advantage of the form-c relays or add 12VDC accessories.
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