Winner
Updated November 2026
Data from the official Eufy and Kwikset sites.
2026 verdict
Eufy FamiLock E40 edges out Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock in 2026, led by rating, warranty, and integrations.
What pushes it ahead is rating, warranty, and integrations, and Lock/Unlock system and doorbell keep the advantage from looking narrow. Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock can still be the right pick, but only if price outweighs the wider strengths of Eufy FamiLock E40. That is enough to make Eufy FamiLock E40 the better pick for most buyers.
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| Feature | Eufy FamiLock E40 | Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock | Winner |
|---|---|---|---|
| Price | $349.99 | $152.28 | Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock |
| Rating | 4.6 | 3.9 | Eufy FamiLock E40 |
| Warranty | 1.5 years | 1 year | Eufy FamiLock E40 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Samsung SmartThings, Home Assistant | Eufy FamiLock E40 |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, Face Recognition, Physical Key | Remote, Bluetooth, Passcode, Physical Key | Eufy FamiLock E40 |
| Doorbell | YES | NO | Eufy FamiLock E40 |
| Local Control | YES | NO | Eufy FamiLock E40 |
| Weather Resistance | IP65 | YES | Tie |
| Battery Life | 6 months | 6 months | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
Winner
$349.99
- + Rating: 4.6
- + Warranty: 1.5 years
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $349.99 vs $152.28
29% OFF
$152.28
$213.00
- + Price: $152.28
- - Rating: 3.9 vs 4.6
- - Warranty: 1 year vs 1.5 years
Frequently Asked Questions
Which is better overall: Eufy FamiLock E40 or Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock?
Eufy FamiLock E40 has the stronger overall profile in this comparison, especially for rating, warranty, and integrations.
What is the biggest difference between Eufy FamiLock E40 and Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock?
Price is one of the clearest differences: Eufy FamiLock E40 lists $349.99, while Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock lists $152.28.
Which one looks better on price?
Eufy FamiLock E40 is listed at $349.99, while Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock is listed at $152.28. Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock (better spec).
Who should buy Eufy FamiLock E40?
Choose Eufy FamiLock E40 if your priority is rating and warranty and that matters more than price.
Who should buy Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock?
Choose Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock if your priority is price and that matters more than rating.
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