China YKQ-1 Remote Station For Public Address:
YKQ-1 Remote Station For Public Address
1) Chapter 2 of Part 4 of the "Steel Ship Classification Rules" of the China Classification Society;
2) Chapter VII of International life-saving appliance code, annex, as amended by msc.218(82);
3) IMO resolution A. 1021 (26) code on "Alarm and indicators, 2009".
Capacity:4way/7way
Colour:Dull black
Shell material: ABS
Moniter loudspeaker:>75dB
IP rating: IP22