DescriptionAre you looking for a professional, yet reasonable piezo buzzer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our piezo buzzer must meet your needs, this electronic alarm is one of the best choices for you.Features-Color:Black -Material:PPO, ABS -Size:0.75X0.75X0.25cm/0.29X0.29X0.10in -Oscillation Frequency:2731(Hz)-Operating Voltage:2-4.5(Vp-p)-Rated Voltage:3.6(Vp-p)-Current Consumption:90 at Rated Voltage(mA/max.)-Sound Pressure Level:85 at 10cm at Rated Voltage(dB/min.)-Coil Resistance:163()-Operating Temperature:-20-+60()-Storage Temperature:-30-+80() - The buzzer is low voltage, low power consumption and high voice pressure.- Microprocessor, responsive and rapid, improve the horn load capacity, fit for a various environments.- Suitable for warehouse, automotive, door entrance, farming, elevator, equipment, and etc.- Small and compact size, light in weight, you can carry and use it wherever you go.- Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.