Products Details
| Mounting Type | Other |
| Description | Other |
| Frequency | 3500 |
| Voltage - Rated | 12v |
| Type | Buzzer |
| Material | plastic |
| Color | Black |
| Input Type | DC |
| Technology | Piezo |
| Operating Mode | Continuous |
| Duration | Variable |
| Operating Temperature | -20°C ~ 70°C |
| Mounting Type | Wire Lead |
| Termination | Wire Leads |

FAQ
1. What is a 12V two-tone active piezo alarm buzzer?
A 12V two-tone active piezo alarm buzzer is a self-driven alarm sounder that produces dual-tone warning alerts for industrial and commercial use.
2. How does an active piezo buzzer work?
An active piezo buzzer includes built-in drive circuitry, so it sounds directly when connected to a 12V power supply.
3. What are the benefits of a two-tone alarm buzzer?
A two-tone alarm buzzer provides clearer alert recognition, making it ideal for security, machinery, and warning systems.
4. Is this 12V piezo buzzer suitable for OEM projects?
Yes, the 12V two-tone active piezo alarm buzzer is suitable for OEM integration, equipment assembly, and replacement applications.
5. Can this alarm buzzer be used in industrial equipment?
Yes, this industrial alarm buzzer is designed for machines, control panels, and other commercial warning systems.
6. Does the buzzer require an external driver circuit?
No, this active piezo buzzer does not require an external driver circuit because it is self-driven.
7. Is the buzzer good for noisy environments?
Yes, the loud two-tone sound of this 12V alarm buzzer helps improve audibility in noisy environments.
8. What applications use a piezo alarm buzzer?
A piezo alarm buzzer is commonly used in security systems, automation equipment, vehicle alerts, and industrial alarms.
9. Is this buzzer easy to install?
Yes, the compact 12V piezo buzzer is easy to install in panels, enclosures, and electronic devices.
10. What voltage does this alarm buzzer need?
This active piezo alarm buzzer is designed for 12V operation and should be powered with a compatible 12V source.







