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 Remote Control /WiFi Access: White-Box Cryptography (WBC) Powered Door Codes. Bank-Level Security. Send one-time-use codes or long- codes to visitors and guest remotely Widely Application: Our smart fingerprint door lock is suitable for entry doors, bedroom doors, 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. 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 !, Weight: 3.77210930282 Pounds, Manufacturer: Prterver