eufy - FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner - Gray
View all eufy productsPrice: $279.99
App supportiOSRecently updated· Jun 2026AndroidRecently updated· Jun 2026
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Will it keep working?
👍 SolidA safe pick with no major red flags today.
We don't yet have a clear read on whether it works without the maker's cloud. One thing to note: leans on a cloud subscription that could be discontinued.
- Still in production
- Companion app is actively updated
- Leans on a cloud subscription that could be discontinued
Based on how this device connects (local vs. cloud), whether it’s still sold and supported, and its app / subscription. A guide, not a guarantee.
Product description
Shop eufy FamiLock S3 Max WiFi Replacement Deadbolt with 2K Video Doorbell and Palm Scanner Gray products at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.