ABUS Door chain SK99 S B/DFNLI (Art. no. 21542)

TWICE AS SECURE Door chain with lock and security ring for house and flat doors. Sometimes it just has to be a little more. This also applies to the security of your house and flat doors with narrow frame profiles. This door chain gives you double protection against uninvited guests. The door chain is made of hardened steel, inside the mechanism there is a childproof safety catch. Mounting is done without drilling. The security ring is placed over the door handle after assembly, and a high-quality, rotating precision locking mechanism, which can only be opened from the inside, provides additional security.