The low frequency buzzer is a piezoelectric buzzer with frequency lower than 1KHz and no coil structure. It consumes only one third of the power of electromagnetic buzzers and fully complies with EMC standards.
Low resonant frequency
High immunity to electromagnetic interference
Low power consumption and light weight
Sound press level
82 dB Min.at 800Hz/10Vp-p Square Wave/50cm
Max. current consumption
-40℃ ~ +85℃