WiFi function and LED lamp with motion detector included The electronic digital lock is powered by 4 AA batteries (not included). Dimensions: (W)380 x (D)100 x (H)550 mm: solid steel housing and double steel locking bolt Steel wall thickness: 2 mm. Steel door thickness: 4 mm. Delivery includes key rings, 2x emergency keys and drilling template with dowels and screws. A safe and reliable way to keep keys perfectly organized. Automatically opening key cabinet It contains an electronic combination lock that can be easily programmed with a personal code (between 3 and 8 digits). The fingerprint lock can store up to 29 fingerprints. The locking system includes a USB Type-C port for external power supply - It serves as an emergency power solution - Allows users to open the door when the battery is low or dead and no emergency key is available - This innovative, user-friendly option eliminates the risk of the key cabinet remaining locked - Users can easily connect any power bank to the key cabinet using a USB Type-C cable