Buzzer is an integrated electronic structure Xiangqi<br />Module size: 19 * 16mm<br /><br />1. Buzzer: The Buzzer is an integrated electronic Xiangqi structure， with a DC power supply， widely used in computers， printers， photocopiers， alarms， electronic toys， automotive electronics， telephones， timers， etc. electronic products for sound devices.<br />2. Buzzer Category: divided into piezoelectric buzzer and magnetic buzzer<br />3. Buzzer circuit pattern symbol: buzzer in the circuit by the letter "H" or "HA" (the old standard with the "FM"， "LB"， "JD"， etc.) respectively.<br /><br />Passive buzzer * 1<br />Static bag package<br /><img src="http://img6.eachbuyer.com/x9/p100/eb4335_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb4335_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb4335_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb4335_4.jpg" />