Waterproof Fingerprint Padlock Lock Smart APP Bluetooth Lock Door Keyless

Four Unlock methods: Use the button/Fingerprint/Password to unlock in the app/Bluetooth; Features: *Waterproof IP67, 360Capacitive fingerprint recognition, Bluetooth 4.0 Android/ Apple unlock *Micro usb charging port. High performance chip,very smart. Multi-language is supported. 1.2M drop proof *Compatibility with Andoirs/ iOS system. *You can add your family and friends as authorized users, View the unlocking history of the lock with the app on your phone. *Battery Display: battery of padlock displays on APP, which can remind you to charge it timely. *Convenient&Quick unlocking Your fingerprint is your key up to 15 fingers can be stored. Fingerprint unlock, Farewell to cumbersome numbers, your finger is the key, do not have to worry about losing the key or the password is known to the thief, because they can not get your finger. *Extreme long run time-Fully charged for 1.5 hours, standby for about 4 months, If you only use fingerprint lock a couple times a day, the battery can last for one months. Specifications: Material: Aluminum alloy(AD12)+ 304 Stainless steel Bluetooth: 4.0/2.4GHz Bluetooth connection distance: 6 meters in radius Li-ion Polymer Battery: 3.7V/100mAh Charge Voltage:5V/1A Work Voltage:3.3~4.2V Start-up time: