B2B Enquiry:
The Continuous Sound Electronic Active Buzzer SFM-27 is a compact and reliable audio alert device ideal for alarms, DIY electronics, and embedded systems. With its small size and loud tone output, it is a perfect addition to any circuit where a sound indication is required.
Operating on a wide range of DC 3-24V, the Continuous Sound Electronic Active Buzzer delivers a loud 95dB+ sound while consuming less than 12mA of current. Its coil-based sound element ensures stable and consistent tone generation for long-term use.
📐 Technical Specifications
| Model No. | SFM-27 |
| Sound-making Type | Continuous Sound |
| Operating Voltage | DC 3-24V |
| Rated Current | Less than 12mA |
| Sound Pressure | More than 95dB |
| Body Size | 30 × 15mm |
| Cable Length | 10cm |
| Weight | 16g |
📌 Applications
- Security and alarm systems
- DIY electronics and hobby projects
- Automation and industrial control panels
- Arduino and microcontroller-based circuits
💡 Why Choose This Product?
The Continuous Sound Electronic Active Buzzer SFM-27 is compact, efficient, and reliable, delivering clear and powerful sound alerts in a wide range of voltage conditions. Its low current consumption and simple design make it an essential component for audio signaling applications.
📦 Package Includes
- 1 × Continuous Sound Electronic Active Buzzer SFM-27 DC 3-24V
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