
eufy Video Smart Lock E330 3-in-1
Score: 82/100
eufy Smart Lock C33
Score: 78/100Rankings

The eufy Security Video Smart Lock E330 is an innovative all-in-one deadbolt that integrates a 2K HD video camera, doorbell, and keyless entry. Its primary strength lies in its subscription-free local storage and robust BHMA-certified build quality. However, users frequently report inconsistent battery life and limited smart home ecosystem compatibility due to the lack of HomeKit support.

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 | ![]() | ![]() |
|---|---|---|
50 entriesbest | — | |
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, Keypad, Voice, Physical Key | Fingerprint, Keypad Passcode, App Remote Control, Physical Key, NFC Card |
Durability & Environment(3) | ||
IP Rating | IP65 | IP53 |
Body Material | Aluminum | |
Operating Temperature (°F) | -22 to 158 °F | °F |
Access & Biometrics(1) | ||
Fingerprint Capacity (entries) | 50 entries | entries |
Installation & Fitment(1) | ||
Door Thickness Compatibility (inches) | 1.38-2.17 inches | inches |
Security & Compliance(2) | ||
Security Grade | BHMA Certified | BHMA Grade 3 |
Encryption Support | AES128 + ECC | |
Power & Battery(2) | ||
Battery Life (months) | 3-12 months | 8-12 months |
Battery Type | Rechargeable Li-ion | AA Alkaline |

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

Professional reviewers praise the E330 for its innovative all-in-one design, sharp 2K camera, and reliable motion detection. Critics note rapid battery drain, poor dark-time usability for the keypad, and limited ecosystem compatibility.
Everyday users appreciate the seamless fingerprint unlocks, clear video quality for package monitoring, and the benefit of no subscription fees. Recurring complaints focus on battery life falling short of expectations, confusing keypad lighting at night, and occasional Wi-Fi connectivity issues.

“battery killer”

“remarkably sleek and compact”




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.