Protect Your Privacy

Handsfree Access Control Device Locks Your Computer When You Leave. Unlocks It When You Return.

Protect your privacy

Protecting your corporate data, GK-Chain allows employees to protect company assets. GK-Chain protects PCs and Macs in hospitals, workplaces, dorms and many other locations. Snooping strangers and friends have finally met their match.

Locks your PC and Mac as you walk away

With the GateKeeper's auto-lock ability, computer privacy becomes an afterthought. Sign in and out of computers just by walking away and returning.

Duals as a Bluetooth Location Tracker

Stop wasting time looking for lost items. The GK-Chain helps track down your devices and set alarms for when items are out of range.

In The News

Linus Tech Tips "The app is super-simple to install and set up on your computer..."
OxGadgets "The device itself is quite slick and small. Perfectly dimensioned for anything that you will slip in and out of your pocket,...."
UMD Right Now "... effortless security for your computer when you walk away, and easy access when you return."
Geek Insider "A way to prevent future embarrassments and unwelcome snooping."
Gadget Review "This is particularly useful because offices are bearing down, especially in light of security breaches picking up steam, on locking your computer."


The GateKeeper Enterprise Solution allows network administrators to manage all GateKeepers on a network.

  • GateKeeper Server and Client software
  • Web browser-based administrator console
  • Manage all GateKeepers on a network
  • Two-factor authentication
  • Multi-user mode
  • Domain support
  • Event Logs

  • GateKeeper Enterprise v1.0 is now available for free-trial for a limited time. Please contact us at to take advantage of this special promotion.

    GateKeeper Enterprise

    Tech Specs

    The USB Lock and GateKeeper Chain work together to automatically lock and unlock your computer based on your proximity.

    GateKeeper Technical Specifications
    GateKeeper USB Lock and GateKeeper Key
    Compatibility Windows 7, 8, 8.1, Mac OS X
    Mobile App Android 4.3 and above, iOS 7.0 and above
    Battery Life 3 - 6 months (CR2032H Battery)
    Range 0 - 100 feet
    Security AES Encryption for wireless data interactions
    Wireless Bluetooth 4.0
    Size and Weight 45mm x 25mm x 7mm and only 10 grams

    Meet The GateKeeper App

    Keep track of your valuables with the GateKeeper smartphone app.


    Visit the Store

    GK-Chain and Lock Combo Starting from $49.99

    Available in Black, Silver, Blue, and Gold

    Main Store

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    Already own a GK-Chain?

      Download the Software

    Firmware Update:

    This pertains to the customers who have recently purchased the GateKeeper and have received it in the black packaging box. We have discovered an issue with the GK Chains that would cause the battery to discharge rapidly. Please use the firmware updater tool on the Download page to update your firmware and fix this issue.This does not affect any customers who have received the GateKeeper in the white box. We sincerely apologize for the inconvenience.