Item
Specification
Rated voltage
3VDC
Operation voltage
1.5-4.5VDC
Sound Pressure Level=SPL
Min 80dB
Current
Max30mA
Oscillation frequency
2700±200Hz
Operating Temperature
-20～+75℃
Storage temperature
-30～+80℃
Externals size
φ9*H5.5MM
Housing Material
PBT
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
