It comes with 2pcs emergency keys 5.
5V AA Batteries E25EA Small Size Electronic Digital Steel Safe Strongbox Black Black Condition: New Lock Type: Electronic Storage Capacity: 16L Dimensions: 5.84) / (35 x 25 x 25)cm (L x W x H) 4. It can be used within home and office to hold jewelry noble metals cash documents or other hard-to-replace items.3.