Features: 1. Long run time: Smart padlock is equipped with lower power consumption and long standby time. Full rechargeable support 1 year standby time and can be unlocked over 2000 times. 2. Easy Charging: With our advanced lithium battery technology, fast charging via the small type C port supports thousands of openings, giving you long-lasting and worry-free safety. The intelligent padlock remains locked when empty, a simple connection to a USB power bank immediately records normal operation 3. Precise engineering: our padlock is very intelligent. It is equipped with a fast, precise biometric fingerprint module, installed with the latest secure algorithm logic technology to enable the lock to recognise your fingerprints and open immediately. The IP65 weather protection class protects the lock from rain and dust, suitable for outdoor use. 4. Widely Use:  It is a portable smart box lock whose size allows the lock to be taken anywhere. The powerful intelligent universal fingerprint l