Top Security Protection Buzzer

Beanlieve Game Answer Buzzer, Game Buzzer with Lights and Sound Trivia Quiz Got Talent Buzzer, Buzzer Buttons for Game Show, Red Game Buzzer for Kids Adult Classroom (Red)

  • 【WITH LIGHT AND SOUND TIPS】Only you simply press the red buzzer to make it light up,the game answer buzzer will buzz loudly. The red color attracts attention.Increase the fun of the game, easy to use.
  • 【PERFECT FOR GAME NIGHTS】The 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.
  • 【ANSWER BUZZERS FOR TRAINING】Using answer buzzers for classroom can again help to engage students in the process and aid in the memory.Add game answer buzzers to any family board game for some extra fun.
  • 【NOT INCLUDED AA BATTERIES】Our game buzzer is powered by 2 piece AA batteries(Not included in it).The game answer buzzer is compact size and lightweight, easy for carry.
  • 【PERFECT “ WRONG ANSWER ” BUZZER】These 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.
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3-24V Electronic Buzzer, Piezo Tone Buzzer 85 to 95 Decibels Cable Length 100mm Widely Used on Computers, Printers, Photocopiers, Alarm, Electronic Toys

  • ✔【RATIONAL DESIGN】- Buzzer is an electronic sounder with integration structure. Using DC power, connected to rated power and the buzzer will sound continuously..
  • ✔【CORE COMPOSITION】- Piezoelectric buzzer is mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell..
  • ✔【PRODUCT PRINCIPLE】- Multivibrator is composed of transistors or integrated circuits. When switched on, multivibrator vibrates and outputs audio signal..
  • ✔【EASY TO CONTROLL 】- Impedance matcher drives piezoelectric buzzer sound. Can be controlled conveniently..
  • ✔【 APPLY TO】- The active buzzer is widely used on computers, printers, photocopiers, alarm, electronic toys, automotive electronic equipment, telephone, timer and other electronic products..
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AEDIKO 20pcs Computer Mainboard Buzzer PC Internal Speaker Computer Motherboard Case Beep Alarm Buzzer

  • Mainboard Buzzer Length: Wire Length: 35mm/1.38inch, Total Length: 60mm/2.36inch.
  • Buzzer Cable: The Red Line is Positive, the Black Line is Negative.
  • Function: The Sound of the PC Internal Speaker Buzzer Can Judge the Working Status of The Motherboard.
  • Easy to Install: The Computer Motherboard Internal Speaker Come with 4 Pin Female Header Connector , Just Plug the Buzzer Into the Speaker Interface Of Mainboard Then Work.
  • Package Contents: 20pcs Motherboard Computer PC Internal Speaker Buzzer.
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OOSSXX Security Add-on Indoor/Outdoor Wired 960P Powered Camera Black Just Extend for OOSSXX DVR Kits

  • {960p HD Super Night Vision} OOSSXX home surveillance camera has 960p night vision providing our customer night vision 24 hour monitoring, with Day....
  • {4-in-1 Security Camera} It compatible with TVI, CVI, AHD, and CVBS/960H analog DVR, the channel mode default set is DVR mode. Analog channel defaults....
  • {IP 66 waterproof and Durable} With IP66 waterproof design and -20℉to +180℉ range on this outdoor Auto camera, make it durable under tough weather....
  • {Intelligent motion detection} OOSSXX outdoor security camera supports Buzzer/E-mail and APP with alarm sensitivity. It will send you signs, emails....
  • {Easy to install} You can freely adjust the camera head to fix it to your desired angle with the adjustable 3-angle stand. The power supply and the....
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KAER 2-Gun Safes for Home Rifle and Pistols Electronic Gun Security Cabinet Quick Access Gun Rifle Gun Security Cabinet Safes Gun Cabinet for Shotguns with Built-in Removable Storage Shelf-1.73

  • ... to the length of your rifle gun and your own needs. On top of the gun safe is a pistol rack for 4 pistols, the pistol rack will help you store more guns and save more storage space! The Rifles safe comes with 3 ammunition bins on the door for storing ammunition, firearm accessories and more!.
  • 【Ultra High Security Protection】The built-in rifle rack provides storage space for up to 2 rifles, multi-pointed 3 bolts offers physical protection from forced entry secures firearms away from kids and deters theft.Other people enter the wrong password will generate five beeps and will be locked for 50s, the buzzer will sound once every second during the keyboard lock..
  • 【Easy Installation】 The gun cabinet comes with pre-punched holes in the back and at the bottom for easy attachment and necessary hardware for wall or floor mounting.You are free to fix it anywhere you want with the supplied ground bolts..
  • 【More Suitable Size for Home/Office】 More reasonable size setting than similar products, can be placed in home or office for 2-3 rifles and 4 pistols. Larger deadbolt with 7/8" thick 3 larger steel locking bolts for home defense and security.Rifle or shotgun up to 44.68 inches can be stored with the shelf. Long guns up to 51 inches can be stored w....
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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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IPX7 Waterproof Battery Monitor12v 24v 36v 48v 60v 72v ,Car Motorcycle Golf cart Battery Meter Digital Battery Capacity Remaining Capacity Percentage Tester with Buzzer Alarm and Temperature

  • · APPLICATION --- The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcycle，golf cart, automotive , car, marine, RV, boat, etc..
  • · APPLICABLE BATTERY --- The digital battery monitor is suitable for 7-100V (12v 24v 36v 48v 60v 72v 84v) Ternary lithium battery, lead-acid AGM battery, LiFePO4 battery. Default 12 volt lead acid battery ..
  • · PROTECTION ---The smart battery monitor with fully colsed protective shell, dustproof ,IPX7 Waterproof ,It can be used for indoor and outdoor. input reverse connection protection..
  • · INSTALLATION --- The red wire for the positive and the black wire for the negative. The wires length are 15.75 inches,we also provide double-side adhensinve for conventient installing..
  • Buzzer Alarm&Ttemperature--- The battery monitor can set low and high voltage buzzer alarm and short press"M"key can switch voltage and temperature（Celsius)..
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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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Rifle Gun Safe, Large Gun Safes for Home Rifle and Pistols, Quick Access 5-6 Gun Anti-Theft & Fireproof Rifle Gun Security Cabinet with 2 Extra Handgun Pockets & Separate Lock Box (Digital Password)

  • ...13.58"(d) x 13.4"(w), large enough to store up to 5-8 rifles with or without scopes. Separate Lock Box is safe to store bullets, money and other valuables in your home or office. 2 extra handgun bags can storage two handguns. Larger space and better structure design allows you to store more guns..
  • 【Double Security Protection】The safe gun is made of 100% steel and tamper proof inner edge, pry-proof & anti-theft. Reliable electric locking mechanism prevents others from opening your gun cabinet without permission to ensure the safety and prevent theft. At the same time, keep guns away from children and protect their safety. Double protections provide you greater security..
  • 【Anti Static & Alarm Design】The all-round anti-static velvet sticker design can inhibit the generation of static electricity, prevent fire and explosion caused by static electricity, and effectively prevent the failure and damage of electronic equipment. If someone enters the wrong password consecutively for three times, the lock will automatically lock for 20 seconds, and the buzzer will alarm..
  • 【2 Quick Access Ways 】Reliable locking mechanism can prevent theft by creating its own 3-8 digit password or using the spare key to lock the electronic keyboard. For quick firearm ac....
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Premium Mini CCTV Video Recorder with Split-Screen Views + IR Remote

  • The 4Ch Video Color Quad Multiplexer allows several video signals from CCTV security cameras or other analog video devices to be combined and displayed on one monitor. The video processors are also commonly referred to as video mux, CCTV multiplexer, or color quad processor..
  • 4 Channel Color Quad Multiplexer, Loopout Function, Build-In Buzzer.
  • Multiple Display Modes: 4 pictures, 2 pictures, 1 picture.
  • Video Input: 1.0Vp-p75 ohm, Tape Input/Output: 1.0Vp-p75 ohm.
  • Working Voltage: DC12V/1A, Environmental Temperature: -30°C-60°C.
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SUPNOVA Battery Monitor12v 24v 36v 48v 60v 72v,Car Golf cart Battery Tester Digital Battery Capacity 7-100V Voltage Monitor Capacity Percentage Tester with Buzzer Alarm and Temperature(Multicolored)

  • APPLICABLE BATTERY --- The digital battery monitor is suitable for 7-100V (12v 24v 36v 48v 60v 72v 84v) Ternary lithium battery, lead-acid,AGM battery, LiFePO4 battery. Default 12 volt lead acid battery ..
  • APPLICATION --- The battery testers can be used for testing battery voltage and capacity for electric motorcycle, motorcycle，golf cart,automotive , car, marine, RV, boat, etc..
  • PROTECTION ---Input reverse connection protection.The battery not waterproof and it only be used for indoor.
  • The product had gotten the CE certification, ,it will not be heated even which is used for a long time(The voltage must be less than 100V).
  • INSTALLATION --- red wire for the positive, black wire for the negative. The wires length are 39.37 inches ..
  • Buzzer Alarm&Temperature--- The battery monitor can set low and high voltage buzzer alarm and short press"M"key can switch voltage and temperature（Celsius)..
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Gel Heating Machine - Portable 12 x 5ml 110V PRP PPP Gel Maker Heater Plasma Bio-Filler Gel Making Instrument with Digital Display

  • The PRP PPP Gel Heating Machine is a best designed product controlled by the micro-processer. It can be widely used for the preservation and reaction of the samples, PRP gel making, the amplification of DNA, the pre-denaturation of the electrophoresis and so on..
  • It breaks through the past simple centrifugation which can process into complex gels. It is rich in high concentration platelets, and its distribution is more uniform, which will make wrinkle-removing effect faster and longer lasting..
  • The gel made by this insrument shows an immediate effect. Activated PRP and prepared gel are mix by using a transfer, thus creating a new form of gel. The addition of activated PRP with the gel will promote longer sustainability and the growth factors contibuting in the rejuvennation of the skin tissues..
  • The PPP Gels made by this machine can be used in such as wrinkle removal, optimize skin, deep anti-aging, desalination of pigmentation, safe anti-allergy and so on to achieve the best beauty results..
  • The PRP PPP Autologous Collagen Gel Making Machine has high precision temperature control, stable and reliable operation, real-time temperature display, time countdown display, multiple security protection, automatic fault detection and buzzer alarm function..
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