The audio and video module of "intelligent emergency command and dispatch system" is used in the field of tunnel construction, field power construction, building construction, railway, subway operation and maintenance, and space internal maintenance and assembly industry. The module is equipped with 4 audio and video helmets, +4 individual launches, +5 relay and +1 command boxes.
	

	Audio and video helmet
	
	 
	  Shoulder handheld camera
	  
	Single launch host and relay
	 
	
	
	Mobile command box