Features 1,High Security: Adopting fingerprint identification technology and universal combination lock to ensure the safety and reliability of your door lock. 2,Sensitive Operation: Handheld to open, touch screen for quick response, easy access and no need to worry about keys or forgetting passwords. 3,Powerful Protection: Door lock is made of high strength zinc aluminum alloy material, with excellent protection against bad weather and attacks. 4,Reliable Design: Upgraded design improves your ease and speed in and out of the door, and can maintain accuracy for a long time. 5,Wide Adaptability: Suitable for wooden doors, including offices, apartments and rental houses, and to meet the needs of different environments. Specification Item Type: Fingerprint Door Lock Material: Zinc aluminum alloy Battery: AAA batteryx4 (shipped without battery) Package List 1 x Front Panel Smart Lock1 x Back Panel Intelligent Lock1 x Lock Body 1 x Buckle 1 x Buckle Box 4 x Fastener Fixing Screws 2 x Connecting Rod 1 x Fixing Screw for Front Half Handle 4 x 5cm Fixing Screws 2 x 8cm Fixing Screws 1 x Spring 1 x Square Steel 1 x Wrench2 x Magnetic Card2 x Key Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.