Home Security Fingerprint Smart Lock with WiFi Tuya APP for Stainless Steel Door

Home Security Fingerprint Smart Lock with WiFi Tuya APP for Stainless Steel Door. Multi-Unlock Methods: Supports APP, fingerprint, password, IC card, key, and Bluetooth unlocking. High Capacity Storage: Stores up to 200 fingerprints and 200 passwords for large households. Durable Materials: Constructed with aluminum alloy panel and zinc alloy handle for longevity. 12-Month Warranty: Includes 1-year warranty coverage with free spare parts for mechanical defects. ISO9001 Certified: Manufactured under ISO9001:2015 quality management system with CE, FCC, ROHS certifications. Battery Powered: Operates on 4 AA batteries ensuring reliable power supply. Versatile Usage: Suitable for commercial, household, and industrial applications on stainless steel doors. Professional R&D: Backed by a team of 40 engineers with over 43 patents for product innovation.