Product description:Rose fitting made of nylon-steel composite with integrated scanning/processing electronics.Function:Operation of external locking thumb-turn by presentation of an authorised passive identifier (transponder). Internal locking thumb-turn can be freely locked or unlocked as required.Product features:Identifiers can take the form of passive HEWI transponder cards, keys, key-ring pendants and other items without their own power supply. The release time of the external locking button is adjustable. The security-relevant parts (particularly the electronics and the electromechanical coupling element) are safely housed on the inside of the door. Acoustic battery alarm. No additional wiring for doors or lintel required. Batteries can be replaced from outside by using a special tool that is supplied as standard. For use in connection with standard cylinder-mounted mortise locks as per DIN 18251. Minimum service life of batteries - 30,000 lock movements. No-contact programming via programming device with RF interface. Automatic door thickness compensation up to 10 mm. Automatic compensation of lock accommodation via flexible lock cylinder adapter, regardless of internal and external dimensions. Stable, maintenance-free friction bearing in backplate incorporating self-latching technology. Suitable for use in connection with fire doors. Optical status indicator.Model options:Internal and external thumb-turns available in the HEWI colours or in 3 metallised surface finish options (nylon aerial cover available in th HEWI colours ‚¬â€œ standard colour: HEWI jet black 90).HEWI Rose fitting ES5322 with metallised surface finishSurface finish , no manual activation of the fitting is necessary prior to the identification process.