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MB27A - 27mm Average Continuous

MB27A - 27mm Average Continuous

Regular price Rs. 29
Regular price Rs. 36 Sale price Rs. 29
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  • This is a 27mm Average Continuous Buzzer. 
  • It has a operating voltage of 1.5 to 27 VDC
  • Frequency Response is Good
  • Size is small and is Simply Compatible with other Microcontrollers like Arduino and Node MCU
  • Energy Consumption is less
  • The Range of Voltage usage is Large

MB27A - 27mm Average Continuous

An audio signaling device like a beeper or buzzer may be electromechanical or piezoelectric or mechanical type. The main function of this is to convert the signal from audio to sound. Generally, it is powered through DC voltage and used in timers, alarm devices, printers, alarms, computers, etc. Based on the various designs, it can generate different sounds like alarm, music, bell & siren.


  • Electrical alarms
  • Educational purposes
  • Security applications
  • Electronic Metronomes
  • Household applications

Package Includes:

  • 1 x MB27A - 27mm Average Continuous


Minimum sound level  85db
Oscillation frequency  4KHz ± 500Hz
Current consumption Maximum 15mA
Operating voltage 1.5 to 27 VDC
Tone Continuous
Mounting Flange Type
Wire/Lead length 120mm 2 wire
Height 16.5mm
Diameter 32mm
Pitch 38mm
Operating temperature range 20 to 50 °C

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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  • 🚚 Free shipping on orders above Rs 500/-

  • 🛠️ Dedicated Technical Support Team

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