The best operator to reach open and close from the rolling shutter and it can install by the weight is range from 300~700kgs.
RF Remote Control of Rolling Shutter (Dip-Switch Mode)
RF Remote Control of Rolling Shutter (Rolling-Code Mode)
RF Remote Control for Managing Public Control (Rolling-Code Mode)
Curtain Motorized Remote Control
RF Remote Control of Electric Lock
Micro Computer Ups System for Rolling Door