eufy · Smart lock
eufy FamiLock S3 Max
Palm-vein lock with a built-in video doorbell camera.
Shopping in Canada · CAD. Local prices and listings only; confirm stock and the exact variant at the store.
The eufy FamiLock S3 Max is a deadbolt with a built-in doorbell camera and has Wi-Fi built in. Unlock with palm vein, keypad, app and key.
Specs
| Power | Rechargeable battery |
|---|---|
| Type | Deadbolt with built-in camera |
| Connectivity | Built-in Wi-Fi |
| Unlock methods | palm vein, keypad, app, key |
| Keypad | Included |
| Works with | Apple Home, Google Home, Alexa, Matter |
Manufacturer specs, not our own tests. Checked 2026-09-15. Source (specs)
Good to know
- Replaces both the doorbell and the deadbolt.