Description
Product Overview
The BNYZWOT Electronic Buzzer (model A54) is a miniature piezo transducer engineered for reliable audible alerts in industrial and scientific environments. Housed in a durable ABS shell, the unit measures 34 × 17 × 15 mm (1.3″ × 0.7″ × 0.6″) and weighs just 3.2 oz, making it easy to integrate into tight spaces. It operates at a rated voltage of 3 V DC, producing a consistent 75 dB sound pressure level at 400 kHz frequency. The buzzer features a touch‑activated control method and a contact sensor for precise triggering, while the flush‑mount design ensures a clean, low‑profile installation.
Usage
Designed for a wide range of applications, this buzzer excels in industrial machinery, safety alarms, prototype boards, and educational kits. Its robust ABS construction tolerates temperatures from –20 °C to +60 °C, suitable for both indoor and outdoor installations. The 9 cm wire length provides flexible routing to control circuits, and the 3 mm mounting hole simplifies integration into panels or enclosures. Whether you need a warning tone for a conveyor system or an alert for a scientific instrument, the BNYZWOT buzzer delivers clear, audible feedback.
Why Choose Us
BNYZWOT combines precision engineering with cost‑effective manufacturing. Each buzzer undergoes strict quality testing to ensure consistent performance and a 4.3‑star rating from verified customers. The lead‑free ABS material meets RoHS standards, providing a safe, environmentally friendly solution. With a best‑seller rank in the Piezo Transducers category, this product is trusted by engineers and hobbyists alike for its reliability and ease of use.
Key Features
- Compact ABS housing for durable, low‑profile installation
- Touch‑activated control with contact sensor for precise triggering
- 75 dB sound pressure level at 400 kHz frequency for clear alerts
- 3 V DC operation eliminates the need for external power converters
- Flush‑mount design with 3 mm mounting hole and 9 cm wire for versatile placement
FAQ
What voltage does the buzzer require?
The buzzer operates on a stable 3 V DC power source, which can be supplied by a small battery pack or a regulated power supply.
Is the buzzer suitable for outdoor use?
Yes, the ABS housing and operating temperature range of –20 °C to +60 °C make it suitable for many outdoor applications, provided it is protected from direct moisture.
Can I use the buzzer without a battery?
Correct, the buzzer does not require batteries; it draws power directly from the connected 3 V DC source.
How is the buzzer mounted?
It features a flush‑mount design with a 3 mm mounting hole, allowing it to be securely fixed to panels or enclosures for a seamless appearance.
What is the warranty period?
BNYZWOT offers a one‑year limited warranty covering manufacturing defects for peace of mind.
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