Aesthetic Consistency: Enhance your home's visual appeal with a smart door lock and matching handle that create a seamless and sophisticated entryway. This unified design eliminates mismatches, ensuring a cohesive and elegant look. 8-Month Battery Life: Powered by 8 AA batteries, the Smart Lock C220 offers up to 8 months of reliable use, providing convenience and peace of mind. *Battery life may vary depending on usage frequency. Self-Learning AI: The fingerprint recognition feature becomes more accurate with each use, eliminating the need for repeated attempts and ensuring quick access every time. [5 Ways to Unlock] Enjoy versatile access options, including fingerprint recognition (less than 0.3s), the eufy Security app, keypad, physical key, or voice commands via Alexa/Google Assistant.