YDG-1F

颜色Colour:亚光果Dull black

外壳材质 Shell material: ABS

填料函Cable gland:2-PG16

报警声压级 Alarm sound pressure level:75dB~95dB

防护等级IPrating:IP44

按下呼叫按钮呼叫主机，同时相应指示灯亮

Press the call button to call the main unit, and thecorresponding indicator lights up