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Weichuang 3 Pieces DC 3-24V 90dB Active Piezo Electronic Buzzer Continuous Sound Alarm Ringer For DIY Electronics Projects Black

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Weichuang 3 Pieces DC 3-24V 90dB Active Piezo Electronic Buzzer Continuous Sound Alarm Ringer For DIY Electronics Projects Black

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Refund, Return & Cancellation Policy
Effective Date: September 14, 2026

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Weichuang 3 Pieces DC 3-24V 90dB Active Piezo Electronic Buzzer Continuous Sound Alarm Ringer For DIY Electronics Projects Black
Rs. 1,019.00 Rs. 1,300.00
Rs. 1,019.00 Rs. 1,300.00

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Ensure your electronics projects and safety systems have a reliable alert mechanism with this pack of three Weichuang Active Piezo Electronic Buzzers. Designed for versatility and ease of use, these modules support a wide operating voltage range from 3V to 24V DC, making them suitable for various applications including automotive modifications, household alarms, and DIY circuit building. These active buzzers are plug-and-play, meaning they produce a continuous 90dB beep tone immediately upon receiving power, with no external drive circuitry required. Each unit features a compact 30mm diameter design with pre-attached 12cm wire pigtails for quick and seamless installation. Built for stability, the modules operate effectively within a temperature range of -20 degrees Celsius to 45 degrees Celsius, ensuring consistent performance in diverse environments. Whether you are creating a reverse alarm, a door chime, or a notification system for your custom electronics, these high-decibel buzzers provide the volume and reliability needed for clear, consistent sound output.

Connect the positive wire to your DC power source and the negative wire to ground. The module will emit a continuous sound as long as the voltage is within the 3-24V range. Ensure polarity is correct for proper operation.

Generic Piezoelectric ceramic element, PBT thermoplastic housing, copper wiring, tin-plated connectors.

FAQs

What is an active piezo buzzer?

An active buzzer contains an internal oscillation source. When connected to a DC power supply, it emits a sound automatically without needing an external signal generator.

Can this buzzer operate at 24V?

Yes, these modules are designed to support a wide input voltage range from 3V to 24V DC, allowing for flexible power options.

Does this buzzer require an external driver?

No, this is an active buzzer. It does not require an external driver or additional pulse signals to function; it produces sound immediately when powered.

Are these products authentic?

Yes, all products sold by Dropy India are authentic and sourced directly from reputable suppliers in the USA, ensuring quality and performance.

What is the sound type of this buzzer?

This model features a continuous beep tone, making it ideal for alarm and notification systems where a steady sound is required.

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