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Small black rectangular USB-A security key with NFC, 8.5 by 5.5 by .1 cm

Meterk Security Key NFC USB-A 8.5 cm x 5.5 cm x .1 cm Black

SKU CH-YN41-TC8BH

A FIDO-certified security key for multi-factor authentication via USB-A or NFC, compatible with over 1,000 accounts and 100 services

  • Interface typeUSB & Ethernet
  • Fit and compatibilityOut-Opening, Narrow Stile, Store Front Doors
  • Labor warranty1 Year
  • Product typeLocking Systems
  • Size or dimensions8.5 cm × 5.5 cm × 0.1 cm
  • Color and finishBlack
  • Physical phishing protection via hardware passkey
  • Works with Google, Microsoft, Apple and 1000+ services
  • USB-A plug-in or NFC tap authentication
  • FIDO2/WebAuthn and FIDO U2F certified
  • Waterproof, crush-resistant build made in Sweden

Physical Security Key for Digital Accounts

The Meterk Security Key NFC is a hardware authenticator that protects online accounts from phishing by requiring a physical tap during login. It connects through a USB-A port or by NFC contact with a compatible phone. The device stores no batteries and draws power only when plugged in or tapped. It is intended for individuals who want stronger than password-only protection for services such as email, password managers and social media.

USB-A and NFC Fit Into Daily Carry

At 8.5 cm by 5.5 cm by .1 cm the black key slips onto a key-ring or into a wallet pocket without adding bulk. A USB-A socket on the host computer or a phone with NFC capability is all that is required; no driver installation or network connection is needed. Because it authenticates locally, the key works offline and frees the user from typing one-time codes delivered by SMS or authenticator apps.

Replaces Code-Based Two-Factor Methods

The key substitutes for SMS codes, authenticator-app tokens and backup-code lists that can be phished or lost. Upgrading is worth it when an account holds value that justifies a physical credential and when the services used support FIDO2/WebAuthn or FIDO U2F standards. It does not generate one-time passwords, so services that require TOTP or HOTP will still need a separate method. Buyers who need OTP support or additional protocol options should consider a different model.

How it compares

Measured against everything we stock in Locks, Deadbolts & Access Control, at today’s prices. Recalculated every night.

Price $42.99
Cheaper than about 62% of the 358 comparable items (median $54.99).

Specifications

Product
Brand nameMeterk
Part number5060408465295
Product typeLocking Systems
Color and finishBlack
Ports & slots
Interface typeUSB & Ethernet
Power
Power sourceNo
Size & build
Size or dimensions8.5 cm × 5.5 cm × 0.1 cm
Compatibility
Fit and compatibilityOut-Opening, Narrow Stile, Store Front Doors
In the box
Number of items1 pack

Questions about this item

What is the 0.1 cm thickness limit when carrying the key daily?

The 0.1 cm profile lets the key sit flat in a wallet slot or on a key-ring without adding bulk, so it stays comfortable in a pocket all day.

Does the key generate heat or noise when used continuously via USB-A?

The device draws power only during the brief authentication tap, so it produces no audible noise and no noticeable warmth even with repeated daily use.

Which USB-A ports must my computer or phone already have for this key to work?

Any standard USB-A port supplies the momentary power needed; no driver installation, battery, or separate charger is required on the host device.

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