Smart door Lock Keyless Deadbolt Electronic Door Lock with App Control, Biometric Fingerprint Entry, Key Fobs (Black)

CONTROL ACCESS WITH APP - Create, give, and modify access for everyone directly through your app. ENGLISH SPEAKING CUSTOMER SUPPORT - Our friendly Support Team is based in the USA and are available to help answer all your questions regarding installation, and programming. DOOR REQUIREMENT - Door thickness: 35mm - 50mm DO NOT NEED TO DRILL EXTRA HOLE. *NOT WATERPROOF? NOT RECOMMENDED for outdoor use with DIRECT WATER EXPOSURE! PACKAGE INCLUDES - Adjustable 60mm-70mm deadbolt, 2 Colosus Key Fobs, and 2 Metal Keys( not replaceable, not able to make copies).