
Wholesale Market Keypad Front Door Waterproof Biometric Innovative Fingerprint Handle Smart Electronic Keyless Card Digital Intelligent Hotel Door System Locks. 6-in-1 Flexible Unlock Modes: Integrated fingerprint, password, IC card, mechanical key, plus optional remote control and APP remote unlocking to fit diverse access demands. Large-Capacity User Data Storage: Stores 10 admin + 90 regular fingerprints, 10 admin + 10 regular passwords, and 10 admin + 100 regular IC cards for multi-family or rental scenarios. Sturdy Aluminum Alloy Housing: Premium aluminum alloy body with sleek matte black finish, scratch-resistant and durable for long-term daily use. Advanced Anti-Theft & Practical Functions: Encrypted fingerprint and IC card technology prevents duplication; built-in doorbell, normally open mode and card-swipe firmware upgrade supported. Convenient Power Supply & Standard Dimensions: Runs on 4 AA batteries; matched outer (70357mm) and inner (70360mm) lock sizes for easy installation on most interior wooden doors.