
eufy Video Smart Lock E330 3-in-1
Score: 78/100
YHV Smart Lock
Score: 72/100Rankings

The eufy Security E330 is a robust 3-in-1 smart lock offering 2K video, local storage, and fast biometric access without subscription fees. Its main drawbacks are inconsistent battery life and limited smart home ecosystem compatibility. It is best suited for Alexa/Google users seeking an all-in-one solution without monthly costs.

The YHV Keyless Entry Door Lock offers a versatile combination of biometric access, keypad entry, and an integrated doorbell camera for remote monitoring. Its main drawback is the limited battery life of 200 unlocks per battery set, requiring frequent replacements. It is best suited for tech-savvy homeowners and Airbnb hosts who need temporary codes and remote access capabilities.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 200 hoursbest | |
50 credentialsbest | 50 credentialsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Battery Type | Rechargeable Li-ion | AA |
Installation & Fit(1) | ||
Installation Type | No-Drill | Deadbolt |
Connectivity & Smart Home(3) | ||
Connectivity Standards | Wi-Fi | Wi-Fi 2.4GHz, Bluetooth |
Voice Assistant Compatibility | Alexa, Google Assistant | None |
Bluetooth Range (meters) | N/A meters | meters |
Durability & Environment(2) | ||
IP Rating | IP65 | IP54 |
Operating Temperature | -30°C to 70°C | -35°C to 70°C |
Access & Security(3) | ||
Security Grade | BHMA Certified | BHMA |
Unlock Methods | Fingerprint, App, Keypad, Voice, Physical Key | Fingerprint, Password, App, Key, Temporary Code |
Activity Log | true | |
Build & Design(1) | ||
Material | Metal/Plastic | Stainless steel, zinc |

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. The subscription-free local storage and quick fingerprint unlock are highlighted as key strengths. However, critics note rapid battery drain, poor dark-time usability for the keypad, and limited ecosystem compatibility due to the lack of HomeKit support.
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 YHV lock for its versatile multi-method access and integrated camera system, describing it as a standout option for convenience in real-world scenarios like managing guests or operating in extreme temperatures.
Everyday users highlight the convenience of storing 50 fingerprints and passwords, along with the reliability of the auto-lock and two-way audio features. The recurring theme among users is the appreciation for quick unlock speeds and anti-peep security, though many note the need to keep spare batteries due to the limited 200-use battery life.