Description
The CISA Astral S24 QD Euro Double Cylinder offers high-performance security with advanced protection features, making it a reliable choice for both residential and commercial doors. With its dual-sided key access, this cylinder is ideal for entrance doors requiring secure control from both inside and outside. Engineered as part of the Astral S24 series, it includes key security features such as anti-drill, anti-pick, and anti-bump protection. The QD (Quick Defence) system adds an extra layer of security, helping to prevent unauthorised key duplication.




