Updated July 2026
Data from Amazon and official Eufy and Yale sites.
2026 verdict
Eufy FamiLock E34 edges out Yale Assure Lock 2 with Wi-Fi in 2026, led by rating, warranty, and weather resistance. It has the clearer edge on rating, warranty, and weather resistance, and it stays ahead on integrations and One-Time password. Yale Assure Lock 2 with Wi-Fi still makes sense if price, connectivity, and Lock/Unlock system are your priority, but most buyers should still lean toward Eufy FamiLock E34. That is why Eufy FamiLock E34 wins the verdict here.
| Feature | Eufy FamiLock E34 | Yale Assure Lock 2 with Wi-Fi | Winner |
|---|---|---|---|
| Price | $229.99 | $166.59 | Yale Assure Lock 2 with Wi-Fi |
| Rating | 4.2 | 3.7 | Eufy FamiLock E34 |
| Warranty | 1.5 years | 1 year | Eufy FamiLock E34 |
| Weather Resistance | IP65 | NO | Eufy FamiLock E34 |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth | Yale Assure Lock 2 with Wi-Fi |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit | Eufy FamiLock E34 |
| Lock/Unlock System | Remote, Passcode, Physical Key | Remote, Bluetooth, Passcode, Physical Key | Yale Assure Lock 2 with Wi-Fi |
| One-Time Password | YES | NO | Eufy FamiLock E34 |
| Periodic Password | YES | NO | Eufy FamiLock E34 |
| Anti-peep Password | YES | NO | Eufy FamiLock E34 |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
Winner
18% OFF
$229.99
$279.99
- + Rating: 4.2
- + Warranty: 1.5 years
- + Weather Resistance: IP65
- - Price: $229.99 vs $166.59
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
36% OFF
$166.59
$259.99
- + Price: $166.59
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Physical Key
- - Rating: 3.7 vs 4.2
- - Warranty: 1 year vs 1.5 years
Frequently Asked Questions
Which is better overall: Eufy FamiLock E34 or Yale Assure Lock 2 with Wi-Fi?
Eufy FamiLock E34 has the stronger overall profile in this comparison, especially for rating, warranty, and weather resistance.
What is the biggest difference between Eufy FamiLock E34 and Yale Assure Lock 2 with Wi-Fi?
Price is one of the clearest differences: Eufy FamiLock E34 lists $229.99, while Yale Assure Lock 2 with Wi-Fi lists $166.59.
Which one looks better on price?
Eufy FamiLock E34 is listed at $229.99, while Yale Assure Lock 2 with Wi-Fi is listed at $166.59. Yale Assure Lock 2 with Wi-Fi (better spec).
Who should buy Eufy FamiLock E34?
Choose Eufy FamiLock E34 if your priority is rating and warranty and that matters more than price.
Who should buy Yale Assure Lock 2 with Wi-Fi?
Choose Yale Assure Lock 2 with Wi-Fi if your priority is price and connectivity and that matters more than rating.
