... motor: 1)Aluminium alloy,solid and lingt 2)Remote control 3)Both electric and manual operation 4)ISO,CE,CCC Specialized ... Electric Automatic Sliding Door Motor JM800-1P : ModelMaximum weight doors(Kg)Maximum lift height (M)Power ( ... failure,ensure brakingis safe.4) Limit System: Correct control , easy operation , and big control range. 5.) Transmission system: High precision,move ...