Features 1、Advanced Fingerprint Technology: It features a semiconductor fingerprint sensor that offers fast, accurate, and secure identification. With an AI chip, it is equipped with a self learning capability to achieve bankable financial grade recognition, high sensitivity and high accuracy. 2、Convenient Always On Mode: It can be set to a manual always on mode, allowing users and guests to simply press the handle for access without the need for fingerprints or other unlocking methods, ensuring convenient passage at all times. 3、Temporary Passcode Feature: For friends and family visiting temporarily, the lock allows the user to generate temporary dynamic passwords via a mobile app. This flexible authorization management makes it easy to provide access when needed. 4、Quiet Function: Users can choose to enable or disable the silent mode according to their preferences, ensuring a peaceful environment and protecting the sleep of family members. 5、Indoor Locking Button: The lock includes an indoor locking button for added security. When engaged, it prevents entry from the outside, doubling the security for your home. Specifications Item Type: Fingerprint Entry Lock Material: Steel, ABS Weight: Approx. 1955g / 69oz Door Handle Length: 26cm / 10.2in Fingerprint Recognition: Semiconductor Fingerprint Sensor Suitable Door Types: Bedroom Doors, Interior Doors, and Various Other Door Types Emergency Power Supply: TYPE C Emergency Power Supply Power Source: 4xAA Batteries (Excluded) Package List 2 x Lock 2 x Lock Panel 1 x Lock Bolt 2 x Key 2 x IC Card 1 x Hole Distance Card Plate 1 x Instruction Manual 16 x Accessory