The Avatto SDL-S1-B80 digital locking cylinder offers a modern solution for access control and ensures the security of living spaces. With a variety of unlocking options, including fingerprint, IC card, the Tuya app and a traditional key, this cylinder allows for flexible and user-friendly operation. Installation is straightforward and requires no modifications to the door or door frame, making it an ideal choice for most doors. The ability to manage access remotely provides added convenience and security in everyday life. The cylinder is designed for indoor use and supports up to 100 users, making it suitable for both residential and commercial applications.