Specification: Item Type: Smart Lock Material: Stainless Steel + Zinc Alloy Scope of Application: Apartments, villas, homes, supermarkets, schools, offices and factories Fingerprint Storage Capacity: 100 Unlock Method: Fingerprint, Password, Card, Mechanical key Card Capacity: 50 cards Password Capacity: 50 groups Password Length: 6-8 digits, support 16-digit virtual password Standby Time: 1 Year Applicable Door Thickness: Approx. 30-70mm/1.2-2.8in Number of Unlocking: >1000000 (times) Scan Time: <0.3s error Recognition Rate: <0.001% FRR: <0.5% Working Temperature -25 °C - 55 °C Working Humidity: 40RH- 80RH% Lifespan: 1000000 Times Power Supply: 4 x AAA batteries (not included) Door Opening Method: Left and right optional (adjustable) Package List: 1 x Front Lock Panel 1 x Rear Lock Panel 1 x Lock Cylinder 1 x Lock Body 1 x Lock Catch 2 x Square Bar 11 x Screw 2 x Magnetic Card 2 x Key 2 x Rubber Pad 1 x Suction Cup 1 x Manual 1 x Diagram 2 x Reset Tool Note: Please prepare 4pcs AAA batteries before use. After power on, enter the management password and fingerprint according to the instructions of the manual. The administrator password can add members or delete member passwords. For more functions, please read the instructions in detail.