Shenzhen Chengxun Electronic Co., Ltd.  

Product Name: 3040t2a 12V Micro Transducer Piezo Buzzer with Wire Model NO.: LS-3040T2A Brand: Sz-Xdz Certification: ISO9001, RoHS Usage: Alarm Radiation Mode: Indirect Radiation Type Style: Mini Transducer Principle: Piezoelectric Earphone Cone: Plastic frame Transmission Mode: Air-conduction Category: Buzzer Resonant Frequency: 4000Hz Weihgt: 4.5g Trademark: SZ-XDZ Transport Package: Standard Export Carton Specification: 30mm Origin: China Product Description 3040T2A Piezo Buzzer,Wire ,Min,High Quality,for Electronal Products.