The X12 Smart Door Lock represents a sophisticated and reliable solution for modern security needs, offering multiple access options including Wi-Fi via the Tuya App, Bluetooth through TTLock, a personal password, biometric fingerprint, RFID card, or a mechanical key. Users can choose between TUYA (Smart Life) and TTLock app versions, accommodating different connectivity preferences whether through Bluetooth or Wi-Fi. This lock is designed to be universally compatible, fitting 99% of doors with its versatile 5050 double tongue or 60/70 mm single tongue lock body. Its sleek, stylish panel seamlessly integrates into most wooden door designs. The lock features a one-touch-access biometric fingerprint sensor that ensures quick and secure entry. Constructed with a durable aluminum alloy and an anti-corrosion finish, the lock panel is robust and built to last. It includes a back-up USB external power supply interface for emergency power failures. Additionally, the handle can be freely reversed, allowing the lock to be installed on either the left or right side of the door. With an upgraded waterproof rubber structure, it is also suitable for exterior gates, providing enhanced durability against weather elements.