Winner
Updated November 2026
Data from the official Eufy and Kwikset sites.
2026 verdict
Between Eufy Security Smart Lock S230 and Kwikset Aura Reach Smart Lock, Eufy Security Smart Lock S230 is the better overall pick in 2026, leading on rating, warranty, and battery life.
The comparison tilts its way because of rating, warranty, and battery life, with Anti-peep password keeping it in front. Kwikset Aura Reach Smart Lock is still relevant if you care most about price, connectivity, and integrations, but Eufy Security Smart Lock S230 is the stronger recommendation overall. For most setups, Eufy Security Smart Lock S230 is the smarter buy.
Works with
Connectivity
- Wi-Fi 2.4 GHz
vs
6% OFF
$149.00
$159.00
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| Feature | Eufy Security Smart Lock S230 | Kwikset Aura Reach Smart Lock | Winner |
|---|---|---|---|
| Price | £229.39 | $149.00 | Kwikset Aura Reach Smart Lock |
| Rating | 4.2 | 3.4 | Eufy Security Smart Lock S230 |
| Warranty | 1.5 years | 1 year | Eufy Security Smart Lock S230 |
| Battery Life | 1 year | 12 months | Eufy Security Smart Lock S230 |
| Connectivity | 2.4 GHz WiFi | Bluetooth, Thread Protocol | Kwikset Aura Reach Smart Lock |
| Integrations | Google Home, Alexa | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Kwikset Aura Reach Smart Lock |
| Anti-peep Password | YES | NO | Eufy Security Smart Lock S230 |
| Weather Resistance | IP65 | YES | Tie |
| Lock/Unlock System | Remote, Passcode, Fingerprint, Physical Key | Remote, Bluetooth, Passcode, Physical Key | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
Winner
£229.39
- + Rating: 4.2
- + Warranty: 1.5 years
- + Battery Life: 1 year
- - Price: £229.39 vs $149.00
- - Connectivity: 2.4 GHz WiFi vs Bluetooth, Thread Protocol
6% OFF
$149.00
$159.00
- + Price: $149.00
- + Connectivity: Bluetooth, Thread Protocol
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Rating: 3.4 vs 4.2
- - Warranty: 1 year vs 1.5 years
Frequently Asked Questions
Which is better overall: Eufy Security Smart Lock S230 or Kwikset Aura Reach Smart Lock?
Eufy Security Smart Lock S230 has the stronger overall profile in this comparison, especially for rating, warranty, and battery life.
What is the biggest difference between Eufy Security Smart Lock S230 and Kwikset Aura Reach Smart Lock?
Price is one of the clearest differences: Eufy Security Smart Lock S230 lists £229.39, while Kwikset Aura Reach Smart Lock lists $149.00.
Which one looks better on price?
Eufy Security Smart Lock S230 is listed at £229.39, while Kwikset Aura Reach Smart Lock is listed at $149.00. Kwikset Aura Reach Smart Lock (better spec).
Who should buy Eufy Security Smart Lock S230?
Choose Eufy Security Smart Lock S230 if your priority is rating and warranty and that matters more than price.
Who should buy Kwikset Aura Reach Smart Lock?
Choose Kwikset Aura Reach Smart Lock if your priority is price and connectivity and that matters more than rating.
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