If you're looking for a high-quality, secure door lock, look no further than the Fingerprint Door Lock. This lock features multiple opening methods for your convenience, including fingerprint, password, and keys. It also has a large capacity, storing up to 50 different fingerprints. Additionally, the Fingerprint Door Lock is super secure, using semiconductor and biological technology to avoid duplicate fingerprints. For quick unlocking, the ergonomic design lets you open the door in just 0.3 seconds. Plus, installation is a breeze and doesn't require any power cords or professionals. The lock is also compatible with most lever door locks and comes with two emergency keys.