Products Details
| Type | Buzzer |
| Voltage | / |
| Mounting Type | / |
| Configuration | / |
| Package / Case | standard |
| Description | / |
| Application | Pressure Sensor |
| Series | / |
| Features | / |
| Size / Dimension | / |
| Current | / |
| Voltage - Isolation | / |
| Cross Reference | / |
| Type | Module |
| Model | SFM-42-I |
| Brand | Original |
| size | 42*16 mm |
| Packing | Original Packing |
| Lead Time | 1-2 Days |
| MOQ | 10pcs |
| Quality | High-quality |
| Shipping by | DHL\UPS\Fedex\EMS\HK Post |
| Payment | Paypal\TT\Western Union\Trade Assurance |

FAQ
1. What is a 42x16mm 3-24V wired active buzzer?
A 42x16mm 3-24V wired active buzzer is a compact audible alarm component with built-in sound generation for easy integration in B2B electronic devices.
2. What voltage range does this active buzzer support?
This wired active buzzer supports a wide 3-24V voltage range for flexible use in different electronic systems.
3. Does this buzzer need an external oscillator?
No, this active buzzer has built-in drive capability and does not require an external oscillator to produce sound.
4. What applications is this wired buzzer suitable for?
The wired active buzzer is suitable for alarms, control panels, industrial equipment, security systems, and automation devices.
5. Is the 42x16mm buzzer easy to install?
Yes, the wired active buzzer is designed for simple installation in OEM assemblies, enclosures, and panel-mounted products.
6. Can this buzzer be used in low-voltage devices?
Yes, the 3-24V active buzzer works well in low-voltage devices and broader power environments.
7. Is this an OEM-friendly buzzer component?
Yes, the 42x16mm wired active buzzer is a practical OEM component for mass production and product integration.
8. What are the main benefits of an active buzzer?
An active buzzer offers simple wiring, stable sound output, and fast deployment in electronic products.
9. Does this buzzer provide audible alert signals?
Yes, this wired active buzzer is designed to deliver clear audible alert signals for notification and warning use.
10. Is this buzzer suitable for industrial automation?
Yes, the 3-24V wired active buzzer is suitable for industrial automation systems, control equipment, and status indication devices.







