• Fingerprint: 50 Fingerprints at most. The top three fingerprints are defaulted as the admin. Each Fingerprint is recorded when admin authorized.

    IC card: With defaulted setting, each card can unlock. Once the admin is changed, all cards cannot unlock unless get registered. Each set can be matched with 20 cards at most. The card will be named from number 1 to number 20 in turn.

    Phone: connecting 10 mobile phones at most. the fisrt one is admin, and others are users.