Type: 5V Electromagnetic Active Buzzer, Material: ABS, Color: Black, Size: 12x9.5mm, Pin Spacing: 7.6mm
Rated Voltage: 5V, Operating Voltage: 4-8V, Rated Current (MAX): 30mA, Min Sound Output At 10cm: 85 dB, Resonant Frequency: 2300 +/- 300 Hz
Feature: All multi-chip integrated circuits using gold wire ball bonding, complex production process, long life, stable performance, high rate of qualified products.
Use: Active buzzer need only on the DC will beep,active buzzer internal oscillator!
Package included: 12x Active buzzer continuous beep