
Grade C Security Biometric Door Lock with WiFi Connectivity. Long Battery Life: Static current under 80 microamperes ensures battery life exceeds two years. High Capacity User Storage: Supports up to 110 user groups including passwords, cards, and fingerprints. Fast Fingerprint Recognition: Semiconductor module achieves recognition speed of 0.15 seconds or less. Multi-Method Unlocking: Unlocks via APP, fingerprint, password, card, and physical key. Wide Door Thickness Fit: Compatible with door thickness ranging from 45mm to 120mm. Durable Aluminum Alloy: Constructed with die-cast aluminum alloy for robust security. Grade C Security: Meets Grade C anti-theft standards for enhanced home protection. Comprehensive Warranty: Includes a 3-year warranty and life-long after-sales service.