Features: Fingerprint PadlockFriendly to kids and elderly,your finger is the key which discourages the thief to crack the code.Do not worry about losing the key or the password is known to the thief, because they can not get your finger. Please note: Any skin contact can open the lock in the factory mode,Please enter the administrator's fingerprint according to Installation video before using. Remote Unlock: Connect smart padlock to free mobile app. You can use the app to register fingerprints, unlock, set authorized user, check the last 1000 unlock activities, etc. Advanced Fingerprint Gym Lock and USB Rechargeable The lock locker adopts the advanced fingerprint identification chip ,Quick unlock in 0.5 seconds.It can collect up to 20 fingerprints total,easy to use.The USB rechargeable 500MAH lithium battery can support up to 12-month of standby time. Security Lock for Locker and Portable--The fingerprint lock is made of zinc alloy,whether the padlock body or shackle.High toughness steel wire,seamless joint is great for anti- thief,anti-dust and anti-erosion.Gym lock is your best choice to protect your private property from thieves,The fingerprint lock is small and classic,just 232g, 3.94 * 2.5 * 1.04 in. Wide ApplicationsEasy to carry and widely used.For indoor and outdoor use, gym lockers, suitable for suitcases, golf bags, handbags, school lockers,furniture, wardrobes, bicycle and other goods that you want to protect. Specifications: Color: Black / Grey / Green / Yellow (Optional) Product Model: T1006D Product Material: zinc alloy+silica gel Opening Mode: APP+fingerprint Adaptive Temperature:-10 -50 Protection Level: IP65 Fingerprint Capacity: 20 fingerprints Battery: 500mah 3.7V. Charging: 5V 1A, Micro USB input (delivery without charging cable, customers need to bring their own) Low Battery Reminder: the red light flashes when it is turned on. Display power in mobile APP Item Size: 100 * 63.5 * 26.5 mm / 3.94 * 2.5 * 1.04 inch Item Weight: 232g / 8.18oz Package Size: 14.1 * 10 * 3.8 cm / 5.55 * 3.94 * 1.5 inch Package Weight: 325g / 11.46oz Package List: 1 * Fingerprint Lock 1 * User Manual (English)