Our High Security Digital Door Locks combine advanced technology with robust design for ultimate protection. Equipped with biometric fingerprint scanning, PIN code access, RFID card unlocking, and mechanical key override, they suit both residential and commercial doors. Made from durable zinc alloy or stainless steel, these locks support up to 100 fingerprints and feature auto-lock, alarm systems, and low battery alerts. Powered by AA batteries with easy installation on wooden or metal doors.