Fast Rolling Door Motor

Australian-style Rolling Door Motors are widely used in commercial 
stores, commercial window--shoppings, garage in the living house and 
Automatic Industry Doors.
 
Features:
1) Self supplied reserve power, can operate without power
2) Movement is controlled by a microcomputer
3) Burglar resistant with radio magnet and hummer
4) Remote control
5) External manual switch in case remote is lost
6) Closed code-rolling remote box, with mono-chip CPU in receiver
7) Automated obstruction adjustment and rebound
8) Hidden style design
9) High speed 0.18m/s, low power and noise