Avatto SDL-S1-B100 100 mm digital låse cylinder sortAvatto SDL S1 B100 digital lock cylinder (100 mm, black). Ensure the security of both yourself and your loved ones. The Avatto SDL S1 B100 digital lock cylinder allows for a variety of ways to unlock the door, including using a fingerprint, IC card, the Tuya mobile app or with a traditional key. Installation of the cylinder is smooth and hassle free, and the ability to remotely manage access to the home provides convenience and peace of mind on a