Point of sale: Package list: The fingerprint is the same as a traditional key, the fingerprint password is made with exquisite printing process to prevent fading. Power Source: This padlock is of high quality with advanced technology, which is safer and more reliable than unlocking. Waterproof: The smart fingerprint lock is very suitable for indoor and outdoor use, such as gym, school, hospital, etc. Remote Control: This smart lock has a remote control, making it easy to read and record data. Platform: This product is available on a variety of platforms, you can set the unlock function remotely for your family. Impression: The fingerprint padlock is made of ABS plastic material, which has good performance and superior quality, and the unlocking is more accurate. Press the touch key to unlock the registration button. Bluetooth: This fingerprint padlock is only suitable for bluetooth password unlocking, and the card can be connected through the mobile phone. Battery Timing: Up To 4 Months After Charging (4 Cell)