communication sound &light annunciator
USD $100 - $100 /Set
Min.Order:1 Set
Jining Dongda Group Mining Machinery Co.,Ltd
Communication sound &light annunciator Introduction:
KTZ127 mining explosionproof and mine intrinsic safety communication sound and light annunciator (Coal Number: MHB120009 ) is mainly used for coal mine containing coal dust and gas explosion .Application to signal connection usage of coal mine inclined shaft lifting and belt transportation .The device can also be used as direct telephone usage of the winch room and wellhead.The equipment consists of mine waterproof loudspeaker and bright light-emitting diodes to achieve sound and light signal.