SRD-04 is waterproof design, used in Australian roll up garage door. Self learn reverse force set and LED courtesy light. The advanced switch power instead of transformer makes the power consumption lower and the control board more reliable. It has multiple power input and thunder proof protection. The clear travel panel makes the travel set more convenient. It can be mounted either in the center or side of the door axle.
2.1 Control system: SMT PCB control system, over current fuse, easy travel setting.
2.2 Character: Waterproof design, separate control unit and mechanism, double disengage device for easy manual and auto operation, removable drum fork..
2.3 Remote control system: Rolling code remote control.
2.4 Protections: Auto reverse, current overload fuse, connection for backup battery, photocell beam and anti-theft alarm.
2.5 300W Switch Power, Waterproof Design, Patent Design and Aluminum Drive Unit.