Offline POS that keeps working when the network does not
Install locally, keep selling, reconnect safely and sync back with clear operational visibility.
The download portal provides the latest installer, checksums and release notes. Auto-updates are built in.
How it works
Built for stores that cannot stop selling when connectivity drops.
Local install
Designed for safe capture, recovery and sync visibility.
Local data store
Designed for safe capture, recovery and sync visibility.
Offline transaction capture
Designed for safe capture, recovery and sync visibility.
Reconnect and sync
Designed for safe capture, recovery and sync visibility.
Duplicate protection
Designed for safe capture, recovery and sync visibility.
Status visibility
Designed for safe capture, recovery and sync visibility.
download.nonnotech.com
Download, install and auto-update
The download portal at download.nonnotech.com always offers the latest stable installer. After installation the built-in updater checks updates.nonnotech.com automatically — no manual downloads required for future versions.
Why offline resilience matters
Offline is not a feature — it is operational insurance for every location that cannot afford downtime.
Network failures are not edge cases
Shopping malls, rural locations, pop-up counters and construction sites lose connectivity regularly. A POS that stops selling costs revenue every minute.
Transaction speed cannot depend on latency
Local processing means checkout stays fast regardless of server distance, bandwidth congestion or DNS delays.
Reconnect must be safe, not risky
Idempotent sync paths and duplicate protection mean reconnecting after hours offline never creates phantom transactions or double postings.
Operators need sync visibility, not blind faith
Clear sync queue status, last-sync timestamps and retry indicators let store teams know exactly what has been sent and what is still pending.
Customer flow
Installer to verified sync in one guided path