... position lock, parking position lock Size:640*155*80mm Remote control parking lock,remote parking barrier, parking guard, position lock, parking position ... : ≤2.5A Up or down time: ≤4 to 6s Remote controlled distance: ≥20m Dimensions: 640 x 155 x 80mm Environment ... especially to sprung and report to the police function automatically Machine can also work normally after subjected to the collision, not ...