Top Dc Buzzer

WHEELOCK STRC ST SERIES RED CEILING MOUNT FIRE ALARM SIGNAL STROBE

  • 003cbr003eRated Voltager: 12VDC；Size: 33.5x15x9mm.
  • 003cbr003eOperating Temperature: -20℃~+60℃，Resonant Frequency: 400±100Hz.
  • 003cbr003eMin.Sound Pressure Level: 75dB at 12VDC/20cm.
  • 003cbr003eProduct Name：Electronic Buzzer，Min.Sound Pressure Level: 75dB at 12VDC/20cm.
  • 003cbr003ePackage Includes:6 X DC 12V Mini Mechanical Buzzer.
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DZS Elec 10-Pack DC 3-24V Black Electronic Buzzer Beep Continuous Alarm Sound Sounder and T Type 9V Battery Clip Buckle Connector Cable Lead

  • Package: 5pcs DC 3-24V Electronic Buzzer +5pcs T Type 9V Battery Holder Clip Connector..
  • Buzzer Wire length: Approx.12cm,T Type Battery Holder Clip Wire length:Approx.25cm.The structure of product is compact that provide excellent....
  • The buzzer features low voltage and low power consumption,this module is ideally suited to adding sound to your project..
  • Easy to install,good conductivity,good contact performance,long service life..
  • The battery clip is suit for 9V batteries with two wire connection,suitable for connecting battery,multimeter,alarm apparatus, etc..
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NOYAFA NF-5310B Voltage Tester Multimeter Pen Screen Display Digital Voltage Detection, Buzzer Alarm, AC and DC Voltage Detector with LCD Display

  • 【Practical Design】VA colour reverse display screen,high-definition display, The zero line of fire can be identified by itself and judged based on the display area and the buzzer sound..
  • 【Precise measurement】NCV non-contact voltage measurement, Built-in highly sensitive voltage probe, the screen displays the signal strength..
  • 【Easy to operate】Lighting function, The illuminating lamp, and the probe are combined into one, which is convenient for measurement and more worry-free, Data retention, Auto-shutdown function..
  • 【Overload protection】true RMS measurement, frequency response is 50H-800Hz, DC1l000 or 700v AC peak value..
  • 【Powerful Functions】AC voltage measurement, DC voltage measurement, Short buzzer diode, Capacitance measurement, Resistance measurement, zero live wire..
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AstroAI Digital Clamp Meter Multimeter 2000 Counts Amp Voltage Tester Auto-ranging with AC/DC Voltage, AC Current, Resistance, Capacitance, Continuity, Live Wire Test, Non-contact Voltage Detection

  • Large Jaw Opening: The jaw opening measures AC current in a conductor without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in narrow spaces.
  • Thoughtful Design: Support Data Hold, Max/Min, Auto Shut-off, low battery indicator and continuity buzzer. Includes Convenient features like Audial and Visual Alarm, LCD Backlit Screen and Flashlight make it easy to use. Two 1.5V AAA batteries are included in the package.
  • Non-contact Voltage Testing: This Clamp Meter features non-contact voltage testing with sound and light alarm. When the Meter senses a weak AC signal, the green indicator light will come on and the buzzer will emit a slow, audible beep. when the Meter senses a strong AC signal, the red indicator light will come on and the buzzer will emit a quick beep.
  • Additional Tips: The clamp meter has passed the environmental pollution degree 2 and overvoltage category III 600V safety standards. Combined with Amazon's excellent delivery, we provide lifetime technical support..
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uxcell 20pcs 35mm Diameter Piezo Discs Piezoelectric Ceramic Copper Buzzer Film Gasket

  • Electromagnetic buzzer is composed of oscillator, electromagnetic coil, magnet, vibrating diaphragm and housing..
  • 3V DC low voltage power supply, suitable for alarm application of various electronics..
  • Widely used in computer, printer, copier, alarm, electronic toy, car electronic equipment, telephone, timer, etc..
  • Stable Performance, good practicability, high quality plastic and metal material, long service life..
  • The buzzer will issue long alarm in relatively high voice once powered on, safe and reliable to use..
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AstroAI Digital Clamp Meter Multimeter 4000 Counts Auto-ranging Amp Voltage Tester Measuring AC/DC Voltage & Current Resistance Capacitance Frequency Continuity Live Wire Test NCV Detection

  • ...and Live Wire Tests. This clamp meter is a really useful tool for solving industrial and household electrical issues..
  • Non-contact Voltage Testing: This Clamp Meter features non-contact voltage testing with sound and light alarms. When the Meter senses a weak AC signal, the green indicator light will come on and the buzzer will emit a slow, audible beep. when the Meter senses a strong AC signal, the red indicator light will come on and the buzzer will emit a brief beep.
  • Multifunctional & Easy to read: Support Data Hold, Max/Min, Auto power off after 15 minutes inactivity, low battery indicator and continuity buzzer. The LCD Backlit Screen and Flashlight make it easy to use in a dark working area. ZERO function decreases the data error influenced by the Earth’s magnetic field, and helps you to obtain a more accurate measurement..
  • Large Jaw Opening: The jaw opening measures current in a conductor without touching or interrupting the circuit. Its slim and compact size makes it easy to operate in narrow spaces..
  • Additional Tips: This clamp meter has passed the environmental pollution test degree 2 and overvoltage category III 600V safety standards. Combined with Amazon's excellent delivery, we provide lifetime technical support..
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AstroAI TRMS 6000 Counts Multimeter with Large Backlit Display + 4000 Counts Auto-ranging Digital Clamp Meter

  • Multifunctional - Accurately measures AC/DC Current, AC/DC Voltage, Continuity, Resistance, Capacitance, Frequency and Diode.
  • Easy to read - The LCD Backlit Screen make it easy to use in a dark working area. It is often easier to use the data hold function to freeze the data being displayed on the digital display..
  • Suitable For Many Occasions - This Multimeter is a golden partner to help to troubleshoot a variety of automotive and household electrical problems safely and accurately..
  • Non-contact Voltage Testing - This Clamp Meter features non-contact voltage testing with sound and light alarms. When the Meter senses a weak AC signal, the green indicator light will come on and the buzzer will emit a slow, audible beep. when the Meter senses a strong AC signal, the red indicator light will come on and the buzzer will emit a brief beep.
  • Ensure Safety - Double ceramic fuse is anti-burn and protects from overloading，and it will be more secure and reliable.
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Ledgital Score Keeper Scoreboard for Basketball | Ping Pong | Table Tennis | Badminton | Volleyball | Baseball | Indoor Games & Sports Keep Scores 1-99 Electronic Digital Scoreboards w/Remote

  • Small Score Keeper: / Our scoreboard is made by LED segments. You can easily change HOME & VISITOR scores by remote control(Need 2xAAA batteries to....
  • Buzzer Sound & Dimmable Brightness: / This scoreboard is equiped with a buzzer, which can make a sound while pressing on remote buttons, and the sound....
  • Scoreboards for All Kids of Indoor Games: / Just as score fliper, this electronic digital scoreboard can be used for many indoor games like cornhole,....
  • Power up The Scoreboard: / The scoreboard needs 5V DC or 6V DC to power up. A 100-240VAC input 6VDC output power adapter is already included. So, you....
  • Mount Methold: / A ring holder and brackets come with the scoreboard, by which you can either put the scoreboard on your table or floor, or mount it....
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Fluke BT510 Battery Analyzer

  • ...system under the 6-24V DC voltage. In most cases, a short circuit or momentary overload of a component will cause a fuse or circuit breaker to blow. When the fuse is blown due to a short circuit, using this circuit tester can help you quickly and accurately find the faulty wire and its fault point..
  • [ LED Indicator& Buzzer Dual Warning ]: In order to let you understand more intuitively and clearly understand the grounding of the components, the power circuit probe tester comes with an LED indicator and a buzzer. The test light can perform a quick self-test to ensure your tool is in good condition. When the current exceeds 7A, the circuit tester will disconnect the current automatically and give you a buzzer prompt, reminding you whether the tested component is faulty..
  • [ How to Use ]: Clip the red clip to the positive electrode of the car battery and the black clip to the negative electrode of the car battery, press button to “Positive”side with LED lighting RED, conact the tip to positive terminal of tested component to active the component. If LED turns to GREEN with buzzer, stop testing and check the component if defective or not, or rating current of component is higher than that of this tester..
  • [ Packing Include ]: 1 X Power Scan, 1 x Probe Ti....
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Micsig Oscilloscope AC/DC Current Probes with Standard BNC Interface CP2100

  • Maximum measurable current：100Apk（70Arms）.
  • Overload indication：Buzzer beeps, Light flashes.
  • Compatible with all BNC-connected oscilloscopes, adapters can also work with multimeters..
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G.T.Master Warning Light - Bright Waterproof LED Emergency Strobe Alarm Lamp for Gate - Gate Opener Accessories

  • Easy installation--Needn’t wires between the infrared transimitter and the receiver..
  • Power supply--You can choose external power supply or inside battery supply. Ext.power supply voltage:12-24V AC/DC.
  • Battery voltage:3V,as shown in pic(not included)..
  • Buzzer--You can set the buzzer working or not..
  • Attention--This photocell is without any fuse,so please make sure the power is off before installation..
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AstroAI Digital Multimeter TRMS 6000 & AstroAI New 2000 Counts Multimeter

  • Accurately Measurements: AC/DC Voltage, AC/DC Current, AC/ DC Millvolt ( Just for new 2000 count multimeter), Continuity, Capacitance, Diodes and more.
  • Detects Live Wires( Just for new 2000 count multimeter) :This unique function tests the presence of live wires. When it detects a live wire, the multimeter will reflect with the audio alarm..
  • Roubleshoots Safety: Automotive and household electrical problems safely and accurately.
  • Thoughtful Design: Support Data Hold, Auto Shut-off, low battery indicator and continuity buzzer. Includes Convenient features like LCD Backlit Screen, Silicone Protective Case and Built-in kickstand make it easy to use..
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