SM01 - S is a type of manual retractable gate typically installed in walkways and shop fronts to prevent trespassers and motorcyclists with high efficiency. It supports height options of 0.9 m, 1 m, and 1.2 m with a stretching ratio of 1 : 0.17 and features cast aluminium wheels with brakes for smooth operation with 304 stainless steel durability. SM01 - S with TNC coating and retractable bolt lock is a reliable solution for compact and secure pedestrian access management.