We tested 7 fingerprint door locks for security performance. The eufy Security Smart Lock C220 emerged as our top pick with BHMA Grade 3 certification and built-in WiFi connectivity.
The eufy Security Smart Lock C220 is our top choice for securing your front door. Unlike knob-style locks, this BHMA Grade 3 certified deadbolt meets residential security standards while offering convenient fingerprint access. Built-in WiFi eliminates the need for additional hubs, and the IP53 waterproof rating ensures reliable operation in all weather conditions.
What sets the C220 apart is its exceptional battery life—lasting up to 8 months on a single charge—and the reputable eufy security ecosystem. The app provides remote access, guest codes, and detailed entry logs. While installation may require door modification for some, the security upgrade over traditional knobs is substantial for exterior doors.
The eufy Security Smart Lock C220 is our clear winner for securing front doors with its BHMA Grade 3 deadbolt certification and reliable built-in WiFi.
Budget-conscious buyers should consider the Evanshow knob for interior doors, while Airbnb hosts will appreciate the WiFi handle lock's remote guest management.