Home Company Profile Factory Profile Our Products Contact Us News     Speaker Microphone Transducer Buzzer Plate Receiver                      LPB2416 Product Number LPB2416 Description With built-in oscillating circuit, Continuous Tone; Ø24x1.6(H)mm; Enquiry Send Enquiry Specification Resonant Frequency (Hz) 2800 ± 500 Rated Current (mA) ≦10 Sound Ouput at 10cm (dB) ≧85 Operating Temperature Range (℃) -20 ~ +70 Storage Temperature Range (℃) -30 ~ +80 Rated Voltage ( V )D.C. 12 Operating Voltage ( V )D.C. 3~16   Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver Copyright 2004 by Union Team Limited (Group)