Tuya intelligent door lock supports multiple unlocking methods, including APP, fingerprint, mechanical key, and IC card, making your life more convenient. Easy to install with a high safety level, ideal for homes, offices, hotels, apartments, and more. Features: Multiple Unlock Methods: This smart door lock offers four unlocking options—via APP, fingerprint, mechanical key, or IC card—for enhanced convenience and flexibility. Remote Unlock: Compatible with the Tuya APP, allowing remote door unlocking, access to user management, unlock history, and settings, ensuring high security. Sensitive Recognition: Equipped with a semiconductor fingerprint sensor for fast and accurate fingerprint recognition with low false acceptance rates, suitable for users of all ages. Emergency Power: Powered by a CR123A battery (not included), featuring a Type-C emergency charging port for temporary power when the battery is depleted. Automatic Locking: Automatically locks the door 5 seconds after unlocking for added security. This feature can be disabled via the Tuya APP and is enabled by default. Wide Application: Designed for indoor and outdoor use with a waterproof IP5X-rated structure, suitable for various environments including homes, offices, hotels, and apartments. Specifications: Color: Black / Silver (optional) Material: Aluminum Alloy + Brass Unlock Methods: APP, Fingerprint, IC Card, Mechanical Key IP Rating: IP5X Reader Dimension: 42 x 42mm Door Thickness: 35-50mm Package Size: 255 x 100 x 70mm / 10.0 x 3.9 x 2.8in Package Weight: 490g / 17.3oz Packing List: 1 x Door Lock 2 x IC Card 2 x Mechanical Key 2 x Suction Cup 1 x Wrench 1 x User Manual