6–15V Piezoelectric Buzzer Alarm – 95dB Continuous Tone

6–15V Piezoelectric Buzzer Alarm with Mounting Holes

This compact piezoelectric electronic buzzer alarm delivers a loud, continuous 95dB tone across a wide 6–15V operating range, making it a versatile choice for DIY electronics, security systems, industrial equipment, appliances, and hobby projects. With a built-in drive circuit, it requires no external driver — just connect the two wires and it's ready to go.

Its black housing features two mounting holes for secure panel installation, and at just 22mm in diameter and 10mm in height, it fits neatly into tight enclosures. Made in Mainland China.

Key Specifications

• Color: Black
• Buzzer Type: Piezoelectric
• Alarm Diameter: 22mm (0.86")
• Alarm Height: 10mm (0.39")
• Mounting Hole Spacing: 30mm (1.18")
• Wire Length: 90mm (3.54")
• Sound Pressure Level: 95dB
• Rated Voltage: 12V DC
• Operating Voltage: 6–15V DC
• Max Current Rating: 10mA
• Frequency: 3900 ± 500Hz
• Drive Method: Built-in drive circuit
• Water Resistance: Water resistant

What's in the Box?

• 1 × 95dB Piezoelectric Buzzer Alarm

Why You'll Love It

• No External Driver Needed: Built-in circuit simplifies wiring and reduces component count in your project.
• Wide Voltage Range: Works with 6–15V DC power sources — compatible with a broad range of electronics and battery setups.
• Loud & Clear: 95dB output at 3900Hz ensures the alert tone is heard even in noisy environments.
• Easy Mounting: Two mounting holes for clean, secure panel integration.
• Water Resistant: Suitable for both indoor and light outdoor or industrial applications.
• Compact Form Factor: Tiny 22mm diameter footprint fits into almost any project enclosure.

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Frequently Asked Questions

Q: Does the piezoelectric buzzer alarm require an external driver circuit?

A: No — this 6–15V piezoelectric buzzer alarm has a built-in drive circuit, so you can connect it directly to a compatible DC power source (6–15V) without any additional driver components.

Q: What is the sound output level of this buzzer alarm?

A: The buzzer produces a continuous tone at 95dB with a frequency of approximately 3900Hz (±500Hz), making it clearly audible even in moderately noisy environments.

Q: Can this buzzer be panel-mounted?

A: Yes. The unit features two mounting holes spaced 30mm apart, allowing it to be securely installed in a panel or enclosure. Its compact 22mm diameter makes it compatible with a wide range of project housings.

Q: What voltage does this piezo buzzer operate on?

A: It operates on a DC voltage range of 6V to 15V, with a rated voltage of 12V DC and a maximum current draw of 10mA, making it energy-efficient and easy to integrate into battery-powered or mains-derived DC projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.