eufy Smart Lock C220 vs Yale Assure Lock 2 with Wi-Fi
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 We do not present unpublished laboratory or in-home measurements as our own testing.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.
eufy Smart Lock C220
eufy
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Yale Assure Lock 2 with Wi-Fi
Yale
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Feature comparison
| Feature | eufy Smart Lock C220 | Yale Assure Lock 2 with Wi-Fi |
|---|---|---|
| Connectivity | Built-in Wi-Fi, no hub or bridge required | Built-in Wi-Fi (2.4GHz) plus Bluetooth, no separate bridge required |
| Entry methods | Fingerprint, keypad code, app, voice control, physical key (2 included) | Pushbutton keypad code, Yale Access app, physical key |
| Fingerprint | AI fingerprint recognition in under 0.3 seconds, stores up to 50 fingerprints | — |
| 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 about a year, 9V emergency contacts |
| Access codes | — | Up to 250 shareable, schedulable codes |
| Security certification | — | ANSI/BHMA Grade 2, IPX5 weather rating |