SFM-20B Piezo Electronic Buzzer Alarm

The SFM-20B is a piezoelectric buzzer designed to emit a continuous audible alert when powered within a voltage range of 3 to 24 volts DC. Its compact size and low power consumption make it suitable for various applications requiring audible notifications.

Applications:

Alarm Systems: Serves as an audible indicator in security and safety alarms.

Electronic Projects: Ideal for DIY electronics requiring sound alerts.

Industrial Equipment: Used as a warning device in machinery and equipment.

Automotive Alerts: Applicable in vehicles for signals such as seatbelt reminders or door ajar warnings.

Considerations:

Polarity: Ensure correct polarity when connecting the buzzer; the red wire typically denotes the positive terminal.

Mounting: Secure the buzzer using the provided mounting holes to prevent vibration-induced noise.

Environmental Conditions: Verify that the operating environment is within the buzzer's specified temperature and humidity ranges for optimal performance.