Products Details
| Input Voltage | 12 V, 24 V, 220 V |
| Hole Size | 43mm*33mm |
| IP Level | IP20 |
| LED Color | black |
| Type | Warning Indicator Light |
| Lifespan (Hours) | 10000 Hours |
| Connector Type | Screw Terminal |
| Material | ABS |
| Application | General-Purpose |
| Correlated Color Temperature | / |
| Feature | Durable |
| product name | FSD-4310 |
| rated operational voltage | AC220V,DC24V,DC12V |
| function | alarm |
| size | 43*33mm |
| Sound pressure output | Min 100dB |

FAQ
1. What is a 12-24V dual tone active buzzer?
A 12-24V dual tone active buzzer is an audible alarm device that works on DC 12V to 24V and produces two-tone sound for clear warning alerts.
2. How does an active buzzer work?
An active buzzer includes an internal oscillator, so it sounds immediately when powered, making the active buzzer easy to use in control systems.
3. What voltage does this dual tone buzzer support?
This dual tone buzzer supports a wide 12-24V DC input range for flexible industrial and commercial applications.
4. What is the benefit of dual tone sound?
Dual tone sound helps create more noticeable alerts, making the dual tone active buzzer easier to identify in busy environments.
5. Can this buzzer be used in industrial equipment?
Yes, the 12-24V active buzzer is suitable for industrial equipment, automation panels, machines, and alarm systems.
6. Is external circuitry required for this active buzzer?
No, the active buzzer has a built-in drive circuit, so it does not require an external oscillator to produce sound.
7. Where can a 12-24V buzzer be installed?
A 12-24V buzzer can be installed in control panels, enclosures, machinery, security devices, and warning systems.
8. Is this buzzer suitable for safety alarms?
Yes, the dual tone active buzzer is widely used for safety alarms, fault alerts, and operator warning signals.
9. What are common applications of a dual tone active buzzer?
Common applications include industrial alarm systems, access control, automation equipment, and electronic warning devices.
10. Why choose a 12-24V active buzzer for B2B projects?
A 12-24V active buzzer offers simple integration, reliable audible output, and flexible DC compatibility for B2B procurement and system design.







