tone | Fire fighting, bass, amplification, light control, public security |
power | 20W |
Voltage | 12V/24V |
impedance | 4 ohms |
Sound level dB | 110dB |
* Product Description: Digital circuit design, analog alarm by single chip computer, stable frequency, strong anti-interference ability, imported power transistors, integrated blocks, reliable performance, long service life, while equipped with fire, bass, amplification, light control, public security and other tones, volume, ultra-thin shape, control panel exquisite, easy to install. | |