EN 1303:2015
The cylinder is certified against picking and break-in techniques and has reached the highest resistance levels set by the European standard EN 1303:2015.
Why AP4 S
The AP4 S cylinder is the ideal solution for high-security residential applications and for the armoured door industry.
SIGILLO technology
Bi-material laminated pack in hardened steel with a stainless steel central plate, visible from the outside on both sides of the cylinder.
BKP anti-bumping
Patented BKP (Bump Key Power) technology: resistant to bumping, Cisa patent.
Decoder resistant
The cylinder, with radial technology, is resistant to decoders including the Topolino type.
Nickel silver key
Flat reversible nickel silver key with a moving element, long neck, compatible with protection escutcheons, code numbering on the head.
The Security Card
The CISA ONE KEY key is protected and comes with a Security Card: a new copy is only issued by presenting it at an authorised CISA centre.
Personalise your key
CISA ONE KEY keys can be personalised with a coloured insert available in 15 colours.
Where to find us
Call the nearest store to check availability of the service.
- Siracusa Viale Paolo Orsi 41, Siracusa · 0931 185 6595
- Ragusa Via Achille Grandi 7, Ragusa · 0932 229906
- Augusta Viale America 1, Augusta · 0931 185 2355
- Padova Via Chiesanuova 65, Padova · 392 291 2019 049 20 23 467
- Sesto San Giovanni Viale F.lli Casiraghi 452, Sesto San Giovanni · 02 4966 8195
Cisa is a trademark of its respective owners, named only to describe the products we carry. Product information from the official Cisa page.