An Active Buzzer Alarm Module easily interfaced with an Arduino or other microcontrollers is an audio signaling device, which may be mechanical, electromechanical, or piezoelectric. Just like what you are viewing now, it is 3.3V to 5V DC power supply Electronic Part Active Buzzer Module. Using top quality material, it is long durable in use.

An Active buzzer rings out as long as it is electrified. Compared with a passive buzzer, it is a bit expensive but easier to control. Typical uses of buzzers include alarm devices, timers, and confirmation of user input such as a mouse click or keystroke.

Applications:

1. Fire Alarm
2. Audio signaling device
3. Alarms
4. Security System
5. Timers 

Package Includes : 1 x Adiy Active Buzzer Module