Double Face Fingerprint Password Courtyard Smart Lock

Double Face Fingerprint Password Courtyard Smart Lock. Multi-Mode Unlocking: Supports fingerprint, password, card, key, and remote unlocking modes. 3-Year Warranty: Covers all mechanical defects with free service for 3 years. Waterproof Design: Durable zinc-alloy construction suitable for outdoor courtyard doors. Large Capacity: Stores up to 200 fingerprints, 100 passwords, and 100 cards. Customizable Product: Product features and specifications can be customized to client needs. Long Battery Life: Equipped with a 5000mAh lithium battery for extended usage. Low Power Consumption: Quiescent current is as low as 55uA for energy efficiency.