8-in-1 Biometric Entry & Keyless ：Unlock your door in just 0.3 seconds with the advanced 360° biometric fingerprint sensor, which recognizes your print faster and more accurately than traditional optical scanners. Besides fingerprints, enjoy 4 other secure ways to access your home: anti-peep digital keypad, smartphone app control, included mechanical keys for backup, and convenient auto-locking. Perfect for family members, kids, and elderly users who struggle with physical keys. Smart App Control & Guest Management：Suitable for Hosts Ideal for Airbnb hosts, rental properties, and homeowners. Use the companion App to generate temporary, permanent, or one-time passcodes for guests, dog walkers, or housekeepers from anywhere—no Wi-Fi bridge needed for code generation. Check real-time access logs to know exactly who entered and when, giving you complete control over your front door security even when you are miles away. Automated Security with Customizable ：Auto-Lock Never worry about forgetting to lock the door again. The built-in sensor detects when your door is closed and engages the automatic locking mechanism after a custom-set time (e.g., 5–30 seconds). Features Anti-Peep Password technology: enter random digits before or after your correct code to confuse prying eyes, ensuring your PIN code remains private and secure. All-Weather Durability & Robust Build： Engineered for exterior front doors, this smart lock handle set is rated IP65 Waterproof and operates flawlessly in temperatures ranging from -22°F to 158°F (-30°C to 70°C). Constructed with heavy-duty zinc alloy, it resists rust, rain, and impact, providing long-lasting protection for your home in any season. 15-Minute DIY Installation (No Drilling Required) ：Designed to fit standard US doors (backset 2-3/8" or 2-3/4"). You can replace your existing deadbolt and handle set in minutes using just a screwdriver. No costly locksmith or complicated wiring is needed. Includes a detailed video guide and user manual to ensure a smooth, hassle-free setup experience for non-tech-savvy users. 1.Enjoy fingerprint + pin code + smartphone app + key fob + mechanical keys, what's more, you still can use Alexa voice (Wi-Fi Gateway required) and remote unlock (Wi-Fi Gateway required) for your door. This multifunctional smart lock provides personalized access for your children, elderly family members. Versatility at its finest! 2.Pair with the G2 Gateway (sold separately), you can lock/unlock your keyless entry door lock with Alexa/ remote control it TT lock the app. Perfect solution for airbnb short-term rental hosts, rental property management, and self-housing resident. 3.Our smart lock's 360° biometric sensor recognizes fingerprints in just 0.3 seconds, unlocking your door in as little as 1 second. Say goodbye to keys and fumbling with locks. Your finger is now your key, providing convenient and secure access to your home. 4. Command your exterior door from your phone. permissions for family or friends by app. Generate one-time or permanent code remotely. Real-time access tracking keeps you in the loop even you're outside. Auto lock feature keeps your back always safe.