Multiple unlocking methods: Supports fingerprint recognition, password entry, IC card swiping, and traditional mechanical keys, allowing seamless switching to perfectly meet the usage habits and technical preferences of different family members. USB emergency power supply: In the rare event of power depletion, a portable USB power bank can instantly restore power, ensuring you are never locked out. Accurate fingerprint recognition: The biometric system boasts a rejection rate of less than 0.001%, providing rapid and accurate recognition, minimizing waiting time and operational issues. Easy installation: No rewiring or complex modifications are required. This smart lock is compatible with most standard door openings and only requires basic tools and the included installation guide for easy installation within minutes. Like a silent guardian, this smart lock integrates security and peace of mind into every entry and exit. At its core is precise biometric technology that responds to your fingerprints with the keen sensitivity of a loyal protector. With remote monitoring and real-time alerts, even from a distance, you can always know what's happening outside your door, providing peace of mind and security. Combining robust durability with discreet elegance, it's more than just a door lock; it's a poetic blend of technology and trust – each touch embodying a lifestyle of security, simplicity, and refinement. We not only offer high-quality products but also strive for long-term customer service. By purchasing our products, you receive comprehensive after-sales customer support, ensuring a worry-free shopping experience and maximum satisfaction.