
eufy Smart Lock C220
Score: 88/100
Lockly Secure Pro
Score: 82/100Rankings

The eufy Security Smart Lock C220 is a robust, hub-free Wi-Fi deadbolt featuring self-learning AI fingerprint recognition and BHMA Grade 3 durability. Its main drawback is the reliance on standard AA batteries without a rechargeable option. It is ideal for users in extreme weather environments or high-traffic households who prioritize reliability and ease of installation.

The Lockly Secure Pro (2025 Version) is a hub-free smart deadbolt featuring rapid AI biometric fingerprint scanning and a shuffling PIN keypad. It offers reliable remote monitoring via built-in Wi-Fi but relies on disposable AA batteries rather than rechargeable ones. It is ideal for homeowners and rentals needing keyless security without additional hardware.
| Attribute | ![]() | ![]() |
|---|---|---|
8 monthsbest | — | |
-22 °Fbest | — | |
50 entries | 99 entriesbest | |
1.5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Fingerprint, App, Voice, Passcode, Mechanical Key, Button | Fingerprint, PIN, App, Voice, Key, QR |
Connectivity & Smart Features(1) | ||
Bluetooth Version | 5.0 | |
Durability & Environment(3) | ||
IP Rating | IP53 | |
Body Material | Zinc-alloy | Matte Black |
Operating Temperature (°F) | -22 °F | °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 50 entries | 99 entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | inches | 1.375-2 inches |
Backset (inches) | inches | 2.375 or 2.75 inches |
Installation Type | DIY | Standard Deadbolt Replacement |
Security & Compliance(2) | ||
Security Grade | Grade 3 | 5-pin |
Encryption Support | AES128 + ECC | Shuffling PIN |
Support & Warranty(1) | ||
Warranty Period (years) | 1.5 years | 2-5 years |
Power & Battery(2) | ||
Battery Life (months) | 8 months | months |
Battery Type | AA | AA Alkaline |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the C220 as a 'triumph of form and function,' highlighting its reliability, hub-free Wi-Fi convenience, and premium build quality.
Everyday users appreciate the zero lockout anxiety provided by the physical key backup and the fast, accurate fingerprint recognition. Common praise includes the easy 15-minute installation and reliable app notifications.

Professional content is sparse, with installation videos praising DIY simplicity and fingerprint speed. Home Depot highlights durability and Wi-Fi capabilities, while the manufacturer emphasizes hack-proof keypads and seamless app integration. No in-depth expert reviews from major outlets like CNET or Wirecutter were found.
User feedback is limited but centers on praise for fingerprint convenience and keyless freedom. Recurring complaints are absent, though installation videos imply potential difficulties with battery insertion, sensor alignment, and self-check programming.
“triumph of form and function”

“arguably the best lock in its class”

“My favorite feature? Opening my front door with my fingerprint”


