Smart Fingerprint Door Lock App Remote Control Keyless WIFI Digital Touchscreen Lock NFC IP67 Waterproof with 2 IC Cards 2 Keys Support USB Emergency Battery Open the Door Widely Application: Our smart fingerprint door lock is suitable for entry doors, bedroom doors, office doors, wooden doors and so on. Easily use the smart app to generate or remove codes remotely for visitors or guests,a great solution for homeowners, short-term rental hosts and property managers. Remote Control /WiFi Access: White-Box Cryptography (WBC) Powered Door Codes. Bank-Level Security. Send one-time-use codes or long-tern codes to visitors and guest remotely If paired with WiFi Gateway (Optional Add-on, need to buy Separately), you can lock/unlock your smart door lock anywhere anytime, check real-time access records. The lock can store 150+ codes and 200+ fingerprints. Between Permanent, Timed, Custom codes, you can generate the code by your choice! Color: Black Material: aluminum alloy Package Contents: 1 x Door Lock set(no 4 x AA batteries) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.