Updated August 28, 2026

Looking for a keyless entry upgrade? The DESLOC D212 fingerprint door knob is now $50.xx on Amazon, slashing the regular $99.xx price by 50%. This deal gives you a Wi‑Fi‑enabled smart lock without breaking the bank.

Why this fingerprint door knob deal stands out

  • Fingerprint access stores up to 100 unique codes, perfect for families or short‑term rentals.
  • Built‑in Wi‑Fi lets you manage users and lock status from a smartphone app.
  • Battery life lasts up to a year, so you won’t be swapping cells every month.

How to grab the deal at Amazon

  1. Click the SHOP HERE button above.
  2. Enter promo code QBOLO5E6 at checkout to lock in the $50.xx price.
  3. Complete your purchase and enjoy free shipping with Prime (if you’re a member).

FAQ

Does the DESLOC D212 work with existing door hardware?

Yes, it replaces a standard knob on most interior doors and fits standard 2‑in‑1 pre‑drilled holes.

Can I add multiple users?

The app lets you store up to 100 fingerprint profiles and unlimited virtual keys for guests.

Is there a warranty?

DESLOC provides a one‑year limited warranty covering defects in materials and workmanship.

Don’t miss this DESLOC D212 fingerprint door knob Amazon deal—grab it now for $50.xx and upgrade your home security today. Check out more Amazon savings in our Amazon deals section.

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