Lock cabinet with fingerprint reader hidden for 20mm home office drawer Description: Opposite door fingerprint lock: This fingerprint lock cabinet lock can be widely used in cabinets, drawers, storage boxes and other farewell keys. Personal Protection Lock: It can protect your privacy. It also increases the safety of your child at home and prevents your child or child from opening drawers or cabinet doors freely. Advanced unique biometric fingerprint technology provides better response and sensitivity, three months of life on a single charge, and a sleek design. Store and recognize up to 20 fingerprints, easy to set up; low battery reminder, USB charging is more convenient. Multifunctional: Use this combination lock as a lock for your filing cabinet, drawer lock, mailbox lock, cabinet lock, cabinet lock, office cabinet lock and more. Specification: Material: Zinc alloy Size: Ok. Diameter 34mm/1.34 inch 20mm thread length: suitable for plates under 17mm/0.63 inch Thread length 30mm:: suitable for plates under 28mm/1.10 inch Hole Size: 19mm/0.75 inch The package includes: 1 piece fingerprint lock 1 piece USB cable 1 piece instruction Note: 1. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. 3.