The model offers you the option of adjusting the door opener in the strike plate and therefore makes installation easier. There is also the option of a permanent mechanical release of the door opener latch., Suitable for all common strike plates, Can be combined with strike plates with latch guide (standard) without FaFix#502#, Can be used on the right and left of DIN thanks to 180° rotation, 24 E FIX WITHOUT FACEPLATE, 24 V GS EE UNIVERSAL