ITEM
SPECIFICTION
Rated voltage
12VDC
Operating Voltage
3~20VDC
Max.Rated Current
20mA at 12VDC
Min.Sound Pressurel Level
100dB at 12VDC/30CM
Resonant Frequency
3.0±0.5KHz
Tone Nature
Continuous
Operating Temperature
-20~+70°C
服务时间9:00 - 24:00
选择下列客服进行沟通：
(座机)
（手机）
手机扫一扫
