YS-135NC-S is wind-resistant electric strike which is suitable for metal door, wooden door, PVC door and so on. It can achieve dual functions of "electric control" for daily use and "manual" opening in emergency. It have door signal output (NO, NC COM), which can feedback the door status for access control system. This model has wind resistance of 200kg and can unlock quickly without getting stuck due to door deformation or the mechanical structure due to wind pressure. This strike with preload release function, even under such pressure, it can still unlock quickly.