- 5-way access options: 5-way fingerprint recognition, password with virtual password function, and RFID card provide multiple secure access options to suit different needs. - TTLock APP compatibility: TTLock APP works with the Tuya app and allows you to manage fingerprints, set temporary passwords, and check door opening recordings for convenient monitoring. - Single card operation: powered by 4 x AAA batteries (not included) and has a charging port for emergency power outages, ensuring continued access when needed. - Stay open convenience: the stay open function lets you press down the door handle to open without additional verification, reducing friction when hands are full. Use scenarios - Home access for families and guests: give household members quick entry via fingerprint, set temporary passwords for visitors, and monitor access history through the app for added security. - Rental or small office management: grant contractors or customers time-limited entry with temporary passwords, track door openings, and manage permissions all from the TTLock/Tuya ecosystem. - High-traffic or delivery-driven entry: enable stay open during peak times or when bringing in heavy items, while still maintaining secure, multi-option access for trusted users.