Product information: Material: ABS/zinc alloy Scope of Application: Cabinet Specifications: L20 without lock, L30 without lock, L30 with lock, L30 with gasket lock (double open cabinet door),L20 horizontal, L30 horizontal, L30 horizontal with lock, L20 metal material, l30 metal material, L30 metal material with lock, L20 with lock Style: American
Product Description: Material: Black is plastic material, silver is metal material The middle screw pattern has a length of 20 and 30mm to choose from Password level management: User password administrator password (can be changed on the lock) Drawers, wardrobes, office cabinets, metal cabinets, and wooden cabinets can all be installed There are fixed home password modes and public mobile crowd modes that can be switched on their own when locked Password digits between 4 and 15 The locked 3V button battery can be used normally for 12 months. If the battery runs out of battery, it can be replaced. The battery can be replaced outside.