
eufy Smart Lock C33
Score: 78/100
Philips Smart Lock
Score: 82/100Rankings

The Philips Wi-Fi Door Lock is a keyless entry deadbolt featuring built-in Wi-Fi, fingerprint access, and ANSI/BHMA Grade 3 security. Its main trade-off is the requirement for eight AA batteries and the lack of emergency power options. It is best suited for tech-savvy homeowners seeking affordable keyless entry with remote access capabilities.

The eufy Smart Lock C33 is a keyless deadbolt featuring integrated Wi-Fi and adaptive biometric fingerprint recognition. It offers easy installation and long battery life with AA batteries, making it ideal for rentals and garages. However, it has lower security ratings (Grade 3) and lacks advanced smart home compatibility like Matter.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 20 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, Keypad Passcode, App Remote Control, Physical Key, NFC Card | Fingerprint, PIN code, Mechanical key, App, Voice |
Connectivity & Smart Features(1) | ||
Bluetooth Version | Bluetooth | |
Durability & Environment(3) | ||
IP Rating | IP53 | Not specified |
Body Material | Aluminum | Aluminum alloy |
Operating Temperature (°F) | °F | -31 to 151 °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | entries | 20 entries |
Installation & Fitment(3) | ||
Door Thickness Compatibility (inches) | inches | 1.375-2 inches |
Backset (inches) | inches | 2.375 or 2.75 inches |
Installation Type | No Drilling Required | Replacement |
Security & Compliance(2) | ||
Security Grade | BHMA Grade 3 | Grade 3 |
Encryption Support | AES128 | |
Support & Warranty(1) | ||
Warranty Period (years) | 1.5 years | Not specified years |
Power & Battery(2) | ||
Battery Life (months) | 8-12 months | Not specified months |
Battery Type | AA Alkaline | AA |


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

Professional reviewers praise the eufy Smart Lock C33 for its seamless fingerprint integration, hassle-free installation, and family-friendly biometrics, deeming it ideal for rentals and garages. Editors highlight the reliable Wi-Fi app control and strong BHMA certification, but flag the Grade 3 rating as entry-level.
Everyday users appreciate the effortless family use, quick app setup, and reliable fingerprint performance for daily front door entry. The handle grip design and long battery life are frequently praised for reducing maintenance. However, recurring complaints focus on fingerprint recognition issues in wet conditions and faster-than-expected battery drain in high-traffic homes.

Professional reviewers and editors highlight the lock's combination of classic design with cutting-edge technology, specifically praising the fast fingerprint access and seamless app integration.
Specific user feedback, common praise, or recurring complaints are not documented in the provided sources.

