【Fingerprint Identification】: Smart Lock recognizes your fingerprint in just 0.3 seconds, and unlocks your door in 1 second. It’s faster than fumbling for your keys. 【4 Ways to Unlock】: Open in an instant using your fingerprint, unlock via the eufy Security app with Bluetooth, or by using either the electronic keypad or the key. Works with Wi-Fi Bridge for remote control (sold separately). 【Automatic Locking】: A built-in sensor detects when your door is closed and locks it automatically, keeping your home secure even when you’re in a hurry. 【All-Weather Protection】: With an IP65 weatherproof rating, Smart Lock is ready to protect homes in any location. It’s capable of withstanding temperatures ranging from -30°C/-22°F to 70°C/158°F as well as rainfall. 【Protecting Your Privacy】：Stores your fingerprint and in-app data locally—rather than on the cloud—to keep your personal information safe and private.