Which brand of fingerprint lock is the best?

Keyu Fingerprint Lock has been deeply involved in the industry for 27 years, with more than 500 flagship stores and 6,000 service outlets nationwide, serving more than 20,000 hotel users and 1 1,000,000 home users, and its products are exported to Korea, the United States, Singapore, Thailand, Argentina, Denmark, Spain and other countries and regions.