siren alarm buzzer siren with battery

Established in 1995, Ningbo Keep Improving Electronics Factory has become one of the largest Buzzer, Siren manufacturer in china, specialized in manufacturing Piezo electric Element series, Siren & Alarm series, Piezo electric Buzzer series, Magnetic Buzzer series, and Mylar Speaker Series and On June15, 1999, we got the certificate of ISO9002. With rich and professional experience, more than 95% of our products have been exported to different country and regions, such as Europe, U.S.A., Korea, Taiwan, HK and other areas. High quality, prompt delivery and competitive price ensure us enjoy good reputation in the world. Director of NINGBO KEEP IMPROVING ELECTRONICS CO.,LTD NINGBO JIEPU ELECTRON CO.,LTD ADDRESS: NO.1 YUYUAN ROAD, DONGQIAN LAKE, NINGBO, CHINA TEL: 0086-574-8370330 8371883 FAX: 0086-574-8370329