eufy Smart Lock C220 vs ULTRALOQ U-Bolt Pro WiFi
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
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We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
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Use the feature table below to match published specifications to your storage, power, and monitoring requirements. We do not assign an overall score without retained independent test evidence.
ULTRALOQ U-Bolt Pro WiFi
ULTRALOQ
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Feature comparison
| Feature | eufy Smart Lock C220 | ULTRALOQ U-Bolt Pro WiFi |
|---|---|---|
| Connectivity | Built-in Wi-Fi, no hub or bridge required | Built-in Wi-Fi (2.4GHz, 802.11 b/g/n) + Bluetooth, no hub required |
| Entry methods | Fingerprint, keypad code, app, voice control, physical key (2 included) | 8-in-1: fingerprint, keypad, app, auto-unlock, web, eKey, Apple Watch, key |
| Fingerprint | AI fingerprint recognition in under 0.3 seconds, stores up to 50 fingerprints | 360° reader, unlocks in about 0.3 seconds |
| Codes | Up to 100 passcodes, guest profiles managed in the app | — |
| Certification | ANSI/BHMA Grade 3, IP53 weather resistance | — |
| Power | 8 AA batteries (included), about 8 months, emergency power port with no data circuit | 4 AA batteries, up to 10-12 months |
| Key backup | 2 physical keys included | Mechanical key override |
| Door compatibility | Door thickness 35–55 mm; crossbore center to top of handleset >45 mm; not compatible with mortise locks | US standard doors with 2-1/8 in (53 mm) borehole; thickness 1.3–1.96 in (33–50 mm), Thick Door Kit for 1-3/4 to 2-1/4 in; backset adjustable 2-3/8 or 2-3/4 in |
| Warranty | 18 months (36 months for mechanical parts) | 18-month electronic warranty, lifetime mechanical warranty |
| Security certification | — | ANSI Grade 1, IP65 (-22°F to 149°F) |
| Codes capacity | — | 50 users, 50 codes, 100 fingerprints (2 per user) |