Winner
Updated November 2026
Data from the official Eufy and ULTRALOQ sites.
2026 verdict
Eufy FamiLock E40 has the better all-around case than ULTRALOQ Bolt Mission in 2026, starting with rating, warranty, and Lock/Unlock system.
It separates itself most clearly on rating, warranty, and Lock/Unlock system, while still looking better on doorbell. ULTRALOQ Bolt Mission is the better fit only for buyers who prioritize price, battery life, and connectivity above everything else here. That keeps the verdict firmly in favor of Eufy FamiLock E40.
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| Feature | Eufy FamiLock E40 | ULTRALOQ Bolt Mission | Winner |
|---|---|---|---|
| Price | $349.99 | $299.99 | ULTRALOQ Bolt Mission |
| Rating | 4.6 | 4.2 | Eufy FamiLock E40 |
| Warranty | 1.5 years | 18 months | Eufy FamiLock E40 |
| Battery Life | 6 months | 8 months | ULTRALOQ Bolt Mission |
| Connectivity | 2.4 GHz WiFi, Bluetooth | Bluetooth, Thread Protocol, Other | ULTRALOQ Bolt Mission |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, Face Recognition, Physical Key | Remote, Bluetooth, Passcode, NFC Tag, Physical Key | Eufy FamiLock E40 |
| Doorbell | YES | NO | Eufy FamiLock E40 |
| Weather Resistance | IP65 | IP65 | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
Winner
$349.99
- + Rating: 4.6
- + Warranty: 1.5 years
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Face Recognition, Physical Key
- - Price: $349.99 vs $299.99
- - Battery Life: 6 months vs 8 months
$299.99
- + Price: $299.99
- + Battery Life: 8 months
- + Connectivity: Bluetooth, Thread Protocol, Other
- - Rating: 4.2 vs 4.6
- - Warranty: 18 months vs 1.5 years
Frequently Asked Questions
Which is better overall: Eufy FamiLock E40 or ULTRALOQ Bolt Mission?
Eufy FamiLock E40 has the stronger overall profile in this comparison, especially for rating, warranty, and Lock/Unlock system.
What is the biggest difference between Eufy FamiLock E40 and ULTRALOQ Bolt Mission?
Price is one of the clearest differences: Eufy FamiLock E40 lists $349.99, while ULTRALOQ Bolt Mission lists $299.99.
Which one looks better on price?
Eufy FamiLock E40 is listed at $349.99, while ULTRALOQ Bolt Mission is listed at $299.99. ULTRALOQ Bolt Mission (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 ULTRALOQ Bolt Mission?
Choose ULTRALOQ Bolt Mission if your priority is price and battery life and that matters more than rating.
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