Does the Eufy Smart Lock C30 need a hub?

No. Wi-Fi is built in, so it connects straight to your home network and the Eufy app.

Can I still use a physical key?

The C30 is a keyless model. Entry is by keypad code, RFID fob or the app, so keep a backup plan for power loss.

Yes. Both are supported for voice unlock and status checks once the lock is linked in the app.

Yes. At $79.99 at Best Buy as of November 8, 2026, it is at the low end of its recent range across the three stores that list it.

Expect the lock, mounting hardware, batteries and instructions. Check the listing for the exact contents before ordering.

At Best Buy, for $79.99, as of our latest check.

3 stores we checked sell it, including Best Buy, Nordstrom, Newegg.

$79.99at Best BuyObserved at 7:37 AM

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

It checks today's price at every store, compares the alternatives and answers in about a minute.