Smart Door Lock - 5 In 1 Fingerprint Door LockZinc Alloy With APP/IC Card/Passcode/Key/Fingerprint Biometrics Digital Door Lock Single Side Smart Door Handle For Home Bedroom Hotel

[5-in-1 SMART DOOR LOCK]: The smart door lock has 5 unlocking methods, fingerprint, APP, password, IC card or key (including 2) to unlock the door. As one of the most reliable smart locks for front door, this device supports up to 100 fingerprints, 100 PINs and 100 IC cards. Enjoy the security, efficiency and convenience that this fingerprint door lock brings to your daily life. Whether as a home essential or a hotel fixture, this smart door lock stands out for its versatility. [Effortless DIY Installation]: Upgrade your old door knob with ease in just 5 minutes using a screwdriver - no drilling or locksmith required. Our clear instructions and tutorial videos make it a breeze. Plus, the reversible smart door handle fits both left and right-handed doors for convenience, adding to the practicality of this smart door lock. [Long Battery Life & Low Battery Reminder]: Our electronic smart door lock only needs 4 AAA batteries (not included) for a long-lasting power supply of up to 6 months. The built-in app will remind you when the battery level is low or has run out. In cases of emergency, you can use a USB power bank or physical key to unlock the door, ensuring the fingerprint door lock never leaves you stranded. [HIGH SECURITY & HOMEOWNER]Bedroom smart lock is made of strong and durable Alloy Steel and Zinc, providing your room with an added level of safety. This smart lock is perfect for Airbnb hosts, rental property managers, and owners. With remote authorization for visitor access, you can send temporary codes to family, guests, employees, or vendors without the need for internet. Say goodbye to lost keys forever and enjoy peace of mind, making it a top choice among smart locks for front door. [Customer Service & Warranty] This biometric smart door lock provides a 24 Months warranty and free lifetime customer service. If you have any question about this door handle lock, please feel free to reach out, to solve problems, or get a replacement / refund