4-in-1 Smart Electronic Door Lock with Biometric, Card, Password & Manual Key Access

Upgrade your security with the 4-in-1 Smart Black Electronic Door Lock. Designed to provide convenience and safety, it supports multiple access methods: fingerprint, card, password, and mechanical key. Its frosted zinc alloy construction ensures durability and a modern aesthetic, making it suitable for homes, offices, and villas. The lock includes advanced features such as a virtual password for anti-monitoring protection, double-tongue locking for added security, and waterproof construction for resilience in harsh environments. Powered by 4 AAA batteries with a one-year lifespan, it also features a low battery alarm for timely replacements. 
 
 Key Features: 
 • 4-in-1 Access Modes: Unlock with fingerprint, card, password, or mechanical key for flexibility. 
 • Advanced Security: Virtual password input prevents monitoring and enhances safety. 
 • Durable Construction: Made from frosted zinc alloy, combining style and resilience. 
 • Double-Tongue Lock: Automatic and manual locking for enhanced anti-theft protection. 
 • DIY-Friendly: Adjustable handle direction for left or right-opening doors. 
 • Low Power Design: Powered by 4 AAA batteries, offering up to one year of battery life. 
 • Weatherproof Build: Handles high temperatures, vibration, and humidity for reliable performance. 
 • High Capacity: Supports up to 300 fingerprints, cards, and passwords. 
 
 Specifications: 
 • Material: Zinc Alloy 
 • Power Supply: 4 AAA batteries (not included) 
 • Lock Body Dimensions: 240x60x21 mm 
 • Fingerprint Capacity: ≤300 
 • Password Capacity: ≤300 
 • Working Temperature**: -10°C to 60°C 
 • Humidity: 20% - 93% 
 • Size: 17.6 x 6 x 0.3 cm 
 • Battery Life: 1 year with low battery alarm 
 • Opening Direction: Left/right adjustable