Description This item is a Piezo buzzer, well-made of premium material, this item is and practical use. Designed with clear sound and high sensitivity, which is a product for industrial or home use. The buzzer features low voltage, low power consumption and high voice pressure. 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/ ) -Sound Pressure Level:85 at 10cm at Rated Voltage( /min.) -Coil Resistance:16±3(Ω) -Operating Temperature:-20-+60(℃) -Storage Temperature:-30-+80(℃) -This set of passive buzzer contains enough quantity to allow you apply them in many conditions. -16Ohm passive electronic buzzer has the excellent and clear sound effect, very practical for industrial or home use. -Compact size makes this mini piezo buzzer to be installed on the items easily, saving time. - Widely used in car modification, electronics reminder projects or other areas need sound alarm. - It is manufactured with professional technology to ensure the of the product and can work for a long time. This set of passive buzzer contains enough quantity to allow you apply them in many conditions. 16Ohm passive electronic buzzer has the excellent and clear sound effect, very practical for industrial or home use. Compact size makes this mini piezo buzzer to be installed on the items easily, saving time. Widely used in car modification, electronics reminder projects or other areas need sound alarm. It is manufactured with professional technology to ensure the of the product and can work for a long time.