Enhance your home or office security with this advanced multi-functional door lock crafted from high-quality zinc alloy for exceptional durability and reliability. Featuring a sleek frosted surface, this lock combines modern aesthetics with robust performance, providing a secure and stylish solution for residential, office, and intelligent community environments. Designed for versatile access, it supports fingerprint, card, password, and mechanical key unlocking methods, ensuring flexible and convenient entry options tailored to your needs. Key Features: · Premium Zinc Alloy Construction: Durable and wear-resistant material with a modern frosted finish, delivering a simple yet elegant appearance that complements any door. · Multiple Unlocking Methods: Unlock your door easily using fingerprint recognition, non-contact card, password entry, or mechanical key, offering maximum convenience and security. · User Management System: Add or delete users effortlessly with number-based management, allowing up to 99 fingerprints, 99 cards, and 99 passwords for personalized access control. · Virtual Password Input with Anti-Monitoring: Protect your password privacy by entering additional random digits before and after the correct password to prevent unauthorized observation. · Double-Tongue Lock Body: Features an oblique tongue automatic lock combined with a square tongue for enhanced security through double locking by uplifting. · Reversible Handle Direction: Suitable for both left-opening and right-opening doors, with easy handle direction adjustment to fit your door configuration. · Durable and Weather-Resistant: Lock modules are waterproof, moisture-proof, and mildew-proof, rigorously tested for high temperature, vibration, and aging resistance to withstand harsh environments. · Efficient Power Usage: Powered by 4 AAA batteries (not included) with a low power design ensuring up to one year of battery life, complemented by a low battery alarm for timely replacement. · High Security Performance: Features a low rejection rate of ≤0.1% and an ultra-low false acceptance rate of ≤0.00004%, guaranteeing reliable fingerprint recognition accuracy. Specifications: · Material: Metal (Zinc Alloy) · Color: Black · Power Supply: 4 AAA batteries (not included) · Typical Quiescent Current: <50 μA (extends battery life beyond one year) · Working Current: <180 mA (strong driving capability) · Door Opening Modes: Fingerprint, password, credit card, mechanical key · Opening Direction: Left or right opening, self-adjustable handle direction · Capacity: Up to 99 fingerprints, 99 cards, and 99 passwords · Working Temperature: -25°C to 60°C · Relative Humidity: 20% to 90% · Handle Length: Approx. 135mm (5.3in) · Lock Body Dimensions: Approx. 240 x 60 x 21mm (9.4 x 2.4 x 0.8in) · Lock Height: Approx. 70mm (2.8in) · Suitable Door Thickness: 3-7 cm (wooden doors) Package Includes: · 1 x Door Lock · 1 x Lock Core with Metal Guard Panel · 2 x Mechanical Keys · 2 x Mini Induction Cards · 1 x User Manual · 1 x Pack of Screws · 1 x Installation Accessory Package This multi-mode door lock provides a secure, user-friendly, and adaptable access control solution ideal for modern security needs. Its durable construction, advanced fingerprint recognition, and multiple unlocking options make it a reliable choice for enhancing safety and convenience in your living or working space. Please note that this product does not support WiFi or mobile app connectivity, and new or old product versions will be shipped randomly.