Numeric keypad with fingerprint reader, allows you to enter 6-digit codes (which are generated and managed via the Nuki app) to open the door. generated via the Nuki app) to open the door, stores up to 200 numeric codes and 20 fingerprints. It communicates via Bluetooth v5 with the lock up to a distance of 5 to 10 meters. Dust and moisture resistant IP65, and includes 4 AAA batteries with an autonomy of up to 12 months, no power supply required. It can be glued to the wall. Features: Color: black Weight: 90g Product dimensions: 118 x 29 x 21mm Communication: Bluetooth 5.0 Bluetooth range: 5-10 m, depending on your premises Protection class: IP 54 Operating options: fingerprint or 6-digit entry code Number of fingerprints: Up to 20 fingerprints (stored directly on the device) and up to 200 entry codes (100 codes on Nuki Smart Lock 2.0 and 200 on Nuki Smart Lock 3.0 / 3.0 Pro) Includes: 1 x Nuki Keyboard 2.0; 1 x instructions; assembly materials and 4 x AAA batteries (1.5V)