eufy FamiLock S3 Max vs Level Lock Pro (Matter)
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 We do not present unpublished laboratory or in-home measurements as our own testing.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 FamiLock S3 Max
eufy
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Level Lock Pro (Matter)
Level
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Feature comparison
| Feature | eufy FamiLock S3 Max | Level Lock Pro (Matter) |
|---|---|---|
| Unlock methods | Palm vein, app, voice control, keypad password, physical key | — |
| Camera | 2K HDR, 150° x 150° view (180° diagonal), night vision | — |
| Display | 4-inch interior screen, 1080p | — |
| Connectivity | Built-in Wi-Fi (direct), Matter, Apple Home, Alexa, Google Home, SmartThings | Bluetooth and Matter over Thread; a Matter controller with a Thread border router is required for platform and remote features |
| Security certification | ANSI/BHMA Grade 1, IP65 (-22°F to 158°F) | BHMA AAA certified, IP54 rated |
| Power | 15,000 mAh rechargeable pack + 4 AAA backup, up to 5 months, 5V/2A charging | 1 CR2 lithium battery housed inside the bolt, rated up to 12 months |
| Design | — | Full deadbolt replacement with every smart component hidden inside the lock; looks like a standard deadbolt |
| Entry methods | — | Apple home keys, NFC key fobs (2 included), app, touch-to-unlock, physical key; optional keypad sold separately |
| Door status | — | Built-in open and closed detection hidden inside the lock, no frame-mounted sensor |
| Works with | — | Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings via Matter |