zemismart Bluetooth Smart Door Lock 45-90mm Euro Cylinder Lock,Electronic Lock Security for Wooden,UPVC and Composite Doors,Fingerprint Keypad IC Card Key Unlock Tuya APP Unlock(Sliver)

Product description

• High Security and Privacy Protection Smart lever door lock is made of alloy material, anti-corrosion, sleek and modern, it has a simple, stylish bold look. It is ideal for home office indoor use, apartment, garage entrance door, storage room, warehouse, basement, bedroom, etc.
• The lock is not waterproof can only be used indoors.Compatible with Lock which use an industry-standard deadbolt bore hole that is 2-1 8" in diameter,Suitable for traditional European door locks with Universal European cylinder,please check your lock before placing orders.If you donot know ,message us.
• 5-in-1 Keyless Entry System for Home Office Support fingerprint,password, IC Card and Key Tuya APP Unlock.After Enter unlock user information,need turn the lock head to unlock.Automatically unlock,work with 3psc AAA battery(Not including),Emergency key for backup use.Back-up Type-C external power supply interface(Not for rechargeable), in case the power is dead.
• The default lock is 30 30mm suitable for doors with a thickness of 40-55mm. It comes with 70-90 mm extension accessory, that was ok use with 90mm door.and the Lock B-end can be extended (5x5 25 mm) for replacing asymmetric lock cores,Maximum overall door thickness 120 mm (internal max 65 mm;external max 45 mm with the addition of an extension kit)