Welcome to our store! [Fingerprint Lock] is perfect for children and the elderly. It uses your fingerprint as a key, ensuring thieves cannot crack the code. You don't need to worry about losing keys or anyone knowing the code, as only your fingerprint can unlock it. Note that skin contact may open the lock in factory mode, so please set the administrator fingerprint according to the installation video before use. With [Bluetooth Function and Remote Control], you can connect the smart lock to a mobile app via Bluetooth. This allows you to register fingerprints, unlock the lock, set authorized users, and view the latest 1000 unlock activities, among other features. The lock uses an advanced fingerprint recognition chip for unlocking in just 0.5 seconds. It can store up to 19 fingerprints, including 2 administrator fingerprints, making it convenient to use. The lock is powered by a 150MAH USB-rechargeable lithium battery, offering 6 months of standby time and a full charge in just 1 hour. This means you can unlock it over 9000 times. Made of zinc alloy, the fingerprint lock is durable and resistant to impacts, theft, dust, and corrosion. It's the perfect choice to protect your personal property from theft. The lock is compact and classic, weighing only 90g and measuring 75*46.6*13MM. Versatile and easy to carry, the fingerprint lock can be used indoors and outdoors, such as in gym lockers, luggage, golf bags, handbags, school lockers, furniture, cabinets, bicycles, and more. It's suitable for protecting a wide range of items. 100% Satisfaction: Our customers are our top priority. If you discover any product issues after receiving the items, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with satisfactory customer service.