1. Capacitive touch fingerprint sensor for fast speed recognition and one touch. 2. Solve the trouble of losing the key. 3. Support charging treasure charging, only need two hours to charge a single charge, can meet 90 days of use, 1000 unlocks. 4. Use scene diversity. 5. Easy to carry, small, no space. 6. Length: 30mm. 7. Weight: 57g. 8. Material: aluminum alloy.
