Active Buzzer Module

Features
1. BUILT-IN OSCILLATING SOURCE – Produces sound once connect to power.
2. LOW LEVEL TRIGGER - A single low level can make the buzzer beep.
3. ANTI-REVERSE PORT - Provides a firm connection.
4. INDICATORS - With power light and indicator of digital signal output.

Working voltage: 3 - 5V
SIZE - PCB Size: 2.0 x 2.0 cm

For more info, please refer to http://wiki.sunfounder.cc/index.php?title=Buzzer_modules

Introduction
The module is usually used to make sounds via setting under some specific circumstance.

Package Included
- 1 x Active buzzer Module 
- 1 x 3-Pin anti-reverse cable