We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BFKK

BFKK Electronic Deadbolt Smart Hidden Door Lock with Remote and App Access

SKU CH-9A0S-8QKS2

Concealed electronic deadbolt unlocks via remote control or smartphone app, installs without professional help, and fits most standard residential or commercial doors

  • Hidden design prevents lock picking with no visible keyhole
  • Unlock via remote or smartphone app for keyless entry
  • DIY installation without professional help required
  • Zinc alloy and stainless steel construction resists rust and wear
  • Fits most standard doors for home or commercial use

Invisible Deadbolt Security

The BFKK smart lock hides the keyway entirely so there is no visible cylinder to pick or drill. It secures residential and commercial doors with a zinc-alloy and stainless-steel body that resists rust and wear. Access is granted only by the supplied remote or the paired smartphone app.

Simple Surface Mounting

Installation requires no professional help and no special tools beyond common household items. The lock fits most standard door thicknesses without mortising. The main risk is misaligning the striker plate, which can prevent the bolt from throwing cleanly; check alignment before final tightening.

Keyless Entry for Homes and Offices

Suits owners who want keyless convenience and a pick-resistant design on standard doors. Not suited for buyers who need a mechanical key override, integration with Z-Wave or Zigbee hubs, or a lock certified to a specific fire or security grade.

Highlights

  • Hidden design prevents lock picking with no visible keyhole
  • Unlock via remote or smartphone app for keyless entry
  • DIY installation without professional help required
  • Zinc alloy and stainless steel construction resists rust and wear
  • Fits most standard doors for home or commercial use

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the hidden lock is operating correctly once installed?

Test the lock by locking and unlocking with both the remote control and the smartphone app; the deadbolt should extend and retract smoothly without a visible keyhole.

What components are included and what must I source separately?

The package contains the zinc-alloy stainless-steel lock body and a remote control; you will need a compatible smartphone for app access and any basic tools required for mounting.

Which version suits a standard residential door versus a heavier commercial door?

A single model fits most standard door sizes for both residential and commercial use; choose based on the door thickness and material you are securing.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.