M1 M4 dimmer controller to controll the single color led strip

M1-M4 controller,it can controll the single color led strip,constant current led strip like 

2538 led strip,3528 led strip,5050 led strip,5730 led strip...,the remote distance can arrive

30 meters,it can conenct 5v 12v 24v,The load current 5A*4ch,20A.Max output 

power100w/240w/480w,the working temperature(-30degree-55degree).