Smart Fingerprint Lock, 4-in-1 Smart Door Lock, Adjustable Door Handle, Fingerprint Identification, Password Card Reading, with 2 Mechanical Keys

General Description The fingerprint lock is designed to offer modern and practical security. It is suitable for various types of doors, including sliding doors, balcony doors, and glass doors. Made of high-quality alloy, it is resistant to corrosion, water, and high temperatures. Its elegant design blends seamlessly into any environment, whether it be a house, an apartment, or an office. Technical Specifications Item Type: Fingerprint Password Lock Color: Silver Material: Zinc Alloy and Stainless Steel Fingerprint Storage Capacity: 100 Card Capacity: 50 cards Password Capacity: 50 groups Password Length: 6 to 8 digits, with support for virtual passwords up to 16 digits Standby Time: 1 year Applicable Door Thickness: approx. 30-70 mm Lifespan: 1 million times Power supply: 4 AAA batteries (not included) Compatibility and Accessories Compatible with: Apartments, villas, houses, supermarkets, schools, offices, and factories Included accessories: 1 front panel, 1 back panel, 1 cylinder, 1