eufy Smart Lock C30
Score: 78/100
Sifely Fingerprint Smart Deadbolt
Score: 75/100Rankings
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.
The Sifely Fingerprint Smart Deadbolt offers high-capacity user management with over 100 fingerprints and codes, suitable for busy households. It requires a separate gateway for full smart features, which is a notable trade-off for hub-free users. It is best suited for rental property managers and families needing flexible access logging.
| Attribute | | |
|---|---|---|
5 monthsbest | — | |
1.375 inchesbest | 1.313 inches | |
2.25 inches | 2.375 inchesbest | |
-22 °F | 14 °Fbest | |
0 entries | 100 entriesbest | |
1.5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Access & Security(1) | ||
Unlock Methods | Keypad, App, Voice, Key | Fingerprint, Code, App, Fob, Mechanical Key |
Connectivity & Smart Features(1) | ||
Bluetooth Version | false | BLE |
Durability & Environment(3) | ||
IP Rating | IPX3 | |
Body Material | Metal | Zinc Alloy |
Operating Temperature (°F) | -22 to 158 °F | 14 °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 0 entries | 100 entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | 1.375-2.0 inches | 1.3125 inches |
Backset (inches) | 2.25-2.75 inches | 2.375 inches |
Installation Type | Retrofit | DIY |
Security & Compliance(2) | ||
Security Grade | Grade 3 | |
Encryption Support | WPA2 | |
Support & Warranty(1) | ||
Warranty Period (years) | 1.5 years | years |
Power & Battery(1) | ||
Battery Life (months) | 5 months | months |
Products in the top-left offer the best value (high score, low price).
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.
