Smart door lock Eufy C220 delivers keyless Wi‑Fi access and superfast fingerprint unlocking (<0.3 s) via its self‑learning AI sensor. This eufy Smart Lock C220 installs in minutes on standard US/CA deadbolts—no drilling or hub required. With features like guest passcodes, Alexa & Google Assistant voice control, auto‑lock timer, and real‑time notifications, it offers top security backed by BHMA Grade 3 certification. Enjoy up to 8‑month battery life, IP53 waterproof durability, and app‑based remote control through the eufy Security app