Lock Security Features September 04, 2018 18:57 Updated Follow Spool Pins 5 Pin Chamber Anti-Pick Certified ANSI GRADE 2 Security Each physical device that communicates with the lock has a unique encryption Key Bump Resistant Related articles What is a Spool Pin? What is an Anti-Pry Plate? Where is the Array's antenna? Future products! How do I lock/unlock my door with the Array?