ReviewsDc Buzzer

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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uxcell Red Indicator Light with Buzzer AC/DC 110V, 22mm Panel Mount Flashing Alarm, for Electrical Control Panel, HVAC, DIY Projects

  • Flashing RED LED indicator lights with Intermittent Buzzer, drove with AC/DC 110 VOLT.
  • Industrial standard 22mm (7/8") mounting diameter.
  • Hight brightness and loud buzzer for easy recognition. Comes with a panel locking nut (Fits Panel Thickness: ≤6mm).
  • Screw-clamp connection provides firm contact for reliable operation. Tested over 30,000 hours of using time, they will surely offer a steady performance.
  • Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.
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MASTECH MAS830L Pocket Size Digital Multimeters Meter with hFE Resistance AC/DC Voltage Tester

  • This MAS830AL is a small handheld 2000 count digital multimeter with stable performance, high reliability, and drop resistance.
  • It can measures AC/DC Voltage, DC Current, Resistance, Transistor, and Continuity Buzzer.
  • This instrument is equipped with a backlight source, which is convenient for users to read the measured display value in a dark place.
  • It is suitable for electricians, hobbyists and professionals, Usually Use for automotive, household and industrial electrical troubleshooting.
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ANDONT 3 Stack Super Bright LED Andon Tower Lights with Buzzer Off-ON or Flash 6 ft Industrial Adapter Plug Play Ready

  • 3 Stack LED Andon Tower Lights Workstation, Ready to Install and Use - Industrial, Warehouse, Indoor Rated.
  • Only 2 Bolts to Install and Plug into 85VAC to 264VAC Socket, You can Running your Andon Lights.
  • 60MM Tower Stack Lights,Default DIP switch Settings: Buzzer/Red Flash, Yellow ON, Green ON, 85dB Buzzer, 24 Larger LEDs Super Bright.
  • 9-Inch Aluminum Pole, 2-Hole L-Bracket, 3 Industrial OFF/ON Selection Swithes, Control Box, 6-ft 2 pole USA plug AC-DC Reliable Green Industial Adapter.
  • This is a Very Efficient Visual Communication Tool, Helps Improve Productivity and Saves You Time and Money.
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uxcell 5Pcs Red Pilot Light with Buzzer AC/DC 12V, 22mm Panel Mount Flashing Alarm, for Electrical Control Panel, HVAC, DIY Projects

  • Flashing RED LED indicator lights with Intermittent Buzzer, drove with AC/DC 12 VOLT.
  • Industrial standard 22mm (7/8") mounting diameter.
  • Hight brightness and loud buzzer for easy recognition. Comes with a panel locking nut (Fits Panel Thickness: ≤6mm).
  • Screw-clamp connection provides firm contact for reliable operation. Tested over 30,000 hours of using time, they will surely offer a steady performance.
  • Widely used in the ship, machine tools, machine equipment, switch cabinet and power distribution cabinet, electrical control panel such as HVAC Panel and electrical Panel, DIY Projects such as PLC Training Project.
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ANDONT 4 Stack Super Bright LED Andon Tower Lights with Buzzer Off-ON or Flash 6 ft Industrial Adapter Plug Play Ready

  • 4 Stack LED Andon Tower Lights Workstation, Ready to Install and Use - Industrial, Warehouse, Indoor Rated.
  • Only 2 Bolts to Install and Plug into 85VAC to 264VAC Socket, You can Running your Andon Lights.
  • 60MM Tower Stack Lights,Default DIP switch Settings: Buzzer/Red Flash, Yellow ON, Green ON, Blue ON, 85dB Buzzer, 32 Larger LEDs Super Bright.
  • 9-Inch Aluminum Pole, 2-Hole L-Bracket, 4 Industrial OFF/ON Selection Swithes, Control Box, 6-ft 2 pole USA plug AC-DC Reliable Green Industial Adapter.
  • This is a Very Efficient Visual Communication Tool, Helps Improve Productivity and Saves You Time and Money.
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