The contactless 'key' for wAppLoxxWith the read-protected Mifare Desfire EV1 transponder, wApploxx double-knob cylinders can be operated comfortably and safely: Simply hold the transponder in the stylish ABUS Diskus design in front of the knob and experience the opening comfort with wAppLoxx. The robust transponder can easily be carried on a key ring.Small transponder, great securityIf the transponder is lost, it can be quickly deactivated via the app or web interface of the wAppLoxx Control. Each transponder can be clearly identified using the individual and unique numbering. It is possible to program the cylinder into various and any number of wAppLoxx locking systems.