GU Secury Automatic GU SECURYAutomaticProduct description:Two, secured against recoiling, latches automatically lock the door,Unlocking from the outside is done by using the key, and from the inside by using the door handle,VdS class A tested,GU SECURY Automatic entrance doors with locks are tested according to security class WK 2 and WK 3,Advantages:Significantly increased anti-burglary protection,Protects the door against deformation – they are always locked,Adjustable latches and bolts can be used in left and right doors,A wide range of GU SECURY accessories,Securing the bolt against withdrawing,Also available for barrier-free building in accordance with DIN 18025.