• Unlock Your Way: Say goodbye to traditional locks! Our fingerprint door lock provides multiple unlocking methods -you can choose the fingerprint, password, or key for access. You can even set up to 300 unique passcodes and 50 fingerprints for family and friends. Plus, our advanced biometric fingerprint recognition is lightning-fast at 0.2 seconds with a 99% accuracy rate, combining security with convenience.

• Weather-Resistant & Versatile: The aluminum alloy panel ensures durability in temperatures ranging from -22°F to 158°F (-30~70℃), while its IP63 waterproof rating allows it to function flawlessly in any weather. It's sunproof, waterproof, and freeze-resistant for durability in outdoor. The smart lock is compatible with all standard American doors and includes 2 adjustable handles, enhancing both security and convenience in your home.

• Long-lasting Battery: Our door lock is energy-efficient, requiring infrequent battery changes. Four AA batteries can power it for up to a year, providing extended usage. When the battery is running low, the indicator light turns red to prompt timely replacement, ensuring a convenient and intelligent user experience.

• One-time Password & Anti-Peeping Code: We've taken password protection to the next level. One-time passwords provide convenience for temporary guests, automatically clearing after use for enhanced security and efficiency. The anti-peeping virtual code safeguards your privacy - you can input any digits before and after the correct password as long as it contains the correct sequence, effectively preventing peeping.

• Easy Breezy Access: Set your fingerprint door knob to auto-lock in 5-69 seconds - no more wondering if you locked the door, making it perfect for homes with seniors and children. Pressing any key for 2 seconds manually locks the door quickly. Got a party? Frequent comings and goings? We've got you. Flip the "Constant Open" switch, and the door won't lock automatically. Super flexible!