Flexible Use: The compatible lock plate works with both door handle cover plates and fingerprint lock mounting plates, allowing for upgrades to various residential, office, or hotel door lock systems. Reliability in Any Weather: This decorative lock plate keeps your fingerprint lock plate secure and fully operational, regardless of external weather conditions. Weatherproof Protector: The waterproof door lock cover reliably protects the electronic lock mounting plate mechanisms from moisture and sunlight, maintaining optimal identification accuracy in all outdoor conditions. Effortless Installation: The easy-install lock plate design ensures a simple mounting experience; no professional tools are required, allowing you to quickly and safely upgrade any fingerprint lock plate. Mounting piece, fingerprint lock mounting plate Reliable recognition security: The lock reinforcement plate and door lock protector reduce fingerprint and facial recognition errors, increasing access reliability and maintaining security for high-traffic entrances. Includes one lock piece and one fingerprint lock mounting adapter plate.