Upgrade your home security with the F31 App Graffiti Password Fingerprint Smart Lock. This innovative lock offers multiple convenient and secure ways to unlock your door, ensuring peace of mind for you and your family.

Key Features:

• Four Locking Methods: Choose from fingerprint, password, Tuya Bluetooth App, or mechanical key unlocking for versatile access options.
• Robust Construction: Crafted with durable aluminum alloy, the lock body ensures reliable protection.
• Easy Installation: Replace old locks without additional holes, making the upgrade process hassle-free.
• Ample Fingerprint Storage: Store up to 100 fingerprints for convenient and secure access control.
• Universal Fit: Suitable for door thickness of about 35-55mm, with a hole size of approximately 45-60mm.

Power the smart lock with 4 x AA alkaline batteries (not included) and enjoy the peace of mind that comes with advanced security measures. With dimensions of about 15.5x6.8x2.75 cm and a weight of approximately 1570 grams, this smart lock seamlessly combines functionality and sleek design.