Features: 1.Quick Unlock and Auto-lock: Advanced fingerprint lock technology with better response and sensitivity. No need for any additional cards keys APP or Bluetooth-compatible connection. Your fingerprint is the only key! The perfect solution to your occasional carelessness! 2. Privacy Protection: More secure! Our fingerprint locks are definitely your choice to improve the security of your personal belongings and secrets! It can effectively prevent your documents from being disturbed or items from being damaged. 3.AI Memory and Emergency Charging: The cabinet lock can record up to 40 fingerprints so that even people you trust can share your secrets. 4. Humanized Design: Support emergency charging by USB cable no need to worry about insufficient power to open the lock. Just to create your private space and let you enjoy your life. 5. Wide Application: Our intelligent biometric locks can be widely used in wooden furniture such as closets drawers cabinets storage boxes etc. Easy to install! As long as your furniture is the right thickness it can be applied perfectly. Enjoy the fun of making your own. Specifications: Power Supply: 4 No. 7 batteries (not shipped with batteries) Material: ABS + Zinc Alloy Scope of Application: Furniture filing cabinets shoe cabinets cabinet doors includes: 1 * Set of Lock