
eufy Smart Lock C220
Score: 88/100
eufy Smart Lock C30
Score: 78/100Rankings

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 eufy Security Smart Lock C30 is a Wi-Fi-enabled keyless entry deadbolt designed for straightforward DIY installation with physical buttons for durability. It offers robust security with a BHMA Grade 3 rating and wide temperature tolerance, but lacks biometric access and broad smart home compatibility. It is best suited for users already in the eufy ecosystem seeking a simple, hub-free upgrade.
| Attribute | ![]() | ![]() |
|---|---|---|
8 monthsbest | 5 months | |
— | 1.375 inchesbest | |
— | 2.25 inchesbest | |
-22 °Fbest | -22 °Fbest | |
50 entriesbest | 0 entries | |
1.5 yearsbest | 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 | Keypad, App, Voice, Key |
Connectivity & Smart Features(1) | ||
Bluetooth Version | 5.0 | false |
Durability & Environment(3) | ||
IP Rating | IP53 | IPX3 |
Body Material | Zinc-alloy | Metal |
Operating Temperature (°F) | -22 °F | -22 to 158 °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 50 entries | 0 entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | inches | 1.375-2.0 inches |
Backset (inches) | inches | 2.25-2.75 inches |
Installation Type | DIY | Retrofit |
Security & Compliance(1) | ||
Encryption Support | AES128 + ECC | WPA2 |
Power & Battery(1) | ||
Battery Life (months) | 8 months | 5 months |

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.

“triumph of form and function”

“arguably the best lock in its class”




Professional coverage is limited, with a 2026 YouTube review highlighting the lock's straightforward installation, reliable battery life, and robust security features. Best Buy lists the product with a high rating, but there are no in-depth editorials from major tech sites like CNET or Wirecutter available in the current data.
There is no direct consumer review data or forum discussion available in the search results. While product pages emphasize reliability, specific user testimonials, common praise, or recurring complaints cannot be detailed due to a lack of aggregated user feedback.