Suitable for Wardrobes, Furniture, Cabinets, drawers, mailboxes, school lockers, Common Spaces Lockers, metal cabinets, office cabinets, wooden cabinets made of Wood or Steel User Can set strong 4-15 Digit Password further supported by Fake Pin Code or Code Scrambling function for anti-peep Alarms: Lock provides wrong password entry and low battery alarm indicator Made of strong- Zinc Alloy material giving you a sturdy, precise, safe and durable locking mechanism Suitable for Door Thickness upto 20 mm Uses CR2032 coin cell battery. Lock comes with USB support for emergency case It auto locks itself after for one minute after 4 wrong password entries