Description
Product Overview
The GDQLCNXB electronic buzzer is an active piezo transducer module designed for reliable audio alerts in diverse settings. It operates on a wide DC voltage range of 3-24V, producing a continuous sound at up to 100dB when powered at 12V DC. With a rated current of 15mA at 12V DC, this buzzer features a compact size of 30 x 15mm (1.18 x 0.59 inches) and a response frequency of 3±500Hz. Constructed for durability, it includes a tabletop mount and requires no additional driving circuitry, emitting sound instantly upon power connection. Ideal for industrial, scientific, and DIY applications, this buzzer ensures clear, adjustable alarms to meet specific volume needs.

Usage
This electronic buzzer is suited for environments requiring audible notifications, such as industrial machinery alerts, security systems, and laboratory equipment. It serves professionals in manufacturing, electronics hobbyists, and safety personnel who need dependable alarm signals. Common use cases include integration into control panels, emergency stop systems, and automated devices where a loud, continuous tone enhances operational safety and efficiency. The adjustable voltage allows customization for different noise levels, making it versatile for both loud industrial settings and quieter DIY projects.
Why Choose Us
GDQLCNXB buzzers stand out due to their wide voltage compatibility and high sound output, ensuring consistent performance across various power supplies. The active piezo design eliminates the need for complex driving circuits, simplifying installation and reducing failure points. Backed by positive customer reviews and a high best-seller rank in piezo transducers, these buzzers offer reliable quality and ease of use, making them a top choice for demanding applications where clarity and durability are essential.
Key Features
- Produces up to 100dB alarm at 12V DC, adjustable via voltage for customized volume levels.
- Supports a broad 3-24V DC range, compatible with various power sources and systems.
- Active piezo design requires no drive circuit, emitting continuous sound upon power-on.
- Compact dimensions of 30 x 15mm for easy integration into tight spaces and devices.
- Low power consumption with 15mA rated current at 12V DC, ensuring energy efficiency.
FAQ
What is the maximum sound level of this buzzer?
The buzzer reaches up to 100dB at 12V DC, measured from 30cm away, and the volume can be adjusted by varying the input voltage.
Does it require batteries to operate?
No, batteries are not included or required; it runs directly on DC power within the 3-24V range.
Can I use this buzzer for continuous operation?
Yes, it is designed for continuous sound output without overheating or degradation, suitable for long-term applications.
What is the response frequency of the buzzer?
The response frequency is 3±500Hz, providing a clear and consistent tone for effective alerting.
Is it easy to install in existing systems?
Absolutely, with its tabletop mount and simple two-wire connection, it integrates quickly into most electronic setups.




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