This 6-in-1 smart deadbolt offers keyless entry via 0.2-second advanced fingerprint recognition, 50 PIN codes, temporary and one-time passwords, app control, and 2 physical keys, providing versatile and secure access for your front door. It features an auto-lock mode adjustable from 1 to 1800 seconds and a convenient one-touch lock from the outside or inside. With an IP54 waterproof rating and an alarm triggered by abnormal opening attempts, it ensures reliable performance in temperatures from -4°F to 122°F. Backed by online tech support on weekdays and 24/7 after-sales email service, this durable lock is ideal for homes, rentals, and apartments.