Fingerprint Door Lock 41CM, Color D A secure, convenient smart fingerprint lock designed for residential and light commercial doors. Combines a semiconductor fingerprint sensor, touch doorbell with visual intercom, and a bright outdoorvisible display to make access control simple and reliable. Key benefits Fast, reliable access using a semiconductor fingerprint sensor for secure biometric identification. Multiple unlocking options to suit different users and situations, reducing the need for spare keys. Clear outdoorvisible display and touch doorbell with visual intercom to see and communicate with visitors before granting access. Durable construction with an aluminum alloy lock body for longlasting performance. Main features Size: 41CM Color: D Lock body material: aluminum alloy Semiconductor fingerprint sensor for accurate recognition Doorbell with touch visual intercom for visitor communication Remote touch unlocking for convenient operation from a distance Builtin display that remains visible outdoors Multiple unlocking methods supported: fingerprint, password, key, swipe card, remote unlocking, temporary code Package contents Fingerprint lock x 1 Note: No additional display or other accessories included Practical use scenarios Home entry: a traditional lock to allow family members to use fingerprint, password, or temporary codes for guests or service providers. Office or small business: Provide staff with swipe cards or fingerprints while using temporary codes for shortterm contractors. Vacation rental or shortterm let: Issue temporary codes for guests for the duration of their stay and revoke access afterward without changing physical keys. Additional information Please allow 1 to 3 cm measurement error due to manual measurement. Actual product color may vary slightly from images due to differences in computer screens and monitors. This fingerprint lock delivers flexible access methods, clear outdoor visibility, and durable construction to improve convenience and control for a variety of door security needs.