Aluminum Alloy Material Tuya APP Password Lock

Aluminum Alloy Material Tuya APP Password Lock. Smart Tuya APP Control: Supports Tuya APP for remote management and smart home integration. Dual Power Supply System: Powered by 4 AA batteries with emergency Type-C USB charging support. High Capacity Codes: Stores up to 40 user codes and 10 master codes for flexible access. Adjustable Backset: Fits doors with 35-50mm thickness and 60-70mm adjustable backset. 2-Year Warranty: Comprehensive 2-year warranty covering free service for the smart lock. Anti-Theft Standard B: Meets B anti-theft standard for enhanced household security. Modern Mortise Design: Aluminum alloy and ABS material with modern mortise door lock style. Low Voltage Alarm: Triggers alarm at 4.8V to ensure timely battery replacement.