ElectromagneticBuzzer Size:Ø9*4*4mm(Diameter*High*Pitch) Order Code Operating Voltage Resonant Frequency Max.Rated Current Min.S.P.L. Product Tags Electromagnetic Buzzer KLS3-MT-09*04 Related Video: Related Products Omni-direction mini microphone MM6027... Piezo Transducer Buzzer KLS3-LPT-30... Piezo Diaphragms-External Driven Diap... SMD Piezo Buzzer KLS3-SMT-12*2.5 Piezo Buzzer KLS3-PB-43*33A Magnetic Transducer Buzzer KLS3-MT-...