颜色 Colour:亚光黑 Dull black
外壳材质 Shell material:ABS
报警声压级 Alarm sound level:≥75dB
防护等级IP rating:IP22
具有失电报警、故障报警和误车报警功能
With the function of power failure alarm、systemfailure alarm and order error alarm
具有VDR接口，With VDR interface.
hy1993@hzhuayan.com
0571-82695169 / 82695181