Get Krok
Same product three ways: buy the licence now (even before you flash), order a ready-to-hike unit, or install the free trial on a board you already own.
Licence key
$30
Now — even before you flash
One-time. Removes the one-sheet trial limit for one board. Bind over USB or Wi-Fi after install.
Pre-flashed unit
$179
Ships in 7–10 days · US & Canada
New LilyGo T5 E-Paper S3 Pro (GPS + 915 MHz LoRa), tested, flashed, licence active, home region on the card.
Forwarding & flashing service for third-party hardware (Manual §16).
Flash it yourself
$0
About 2 minutes in Chrome or Edge
Free trial on your LilyGo T5 E-Paper S3 Pro — every feature, one map sheet. Unlock when you want more.
Where do you hike?
Type a city. We show the 0.5° sheet that covers it and whether it is already built on the Maps host.
Unlock all maps
After you flash, bind the $30 licence to the board’s 12-character Hardware ID (Settings → About → Licence, the QR on the device, or USB below). See Manual §13.
Offline firmware binaries and LGPL relink archives: Manual §12. Full measured numbers: Specifications.