Yes, there are time tracking systems that work without internet. The reader records card swipes locally and, when the connection returns, syncs everything with the platform. For a factory, this is essential: a network failure cannot mean an entire day of lost records.

Why offline matters in a factory

In warehouses, workshops and production areas, Wi-Fi fails. Thick walls, metal structures, machine interference, occasional outages. If the time tracking system only works with an active connection, each failure creates a gap in the records.

How offline recording with sync works

• The employee swipes their card; the reader validates and stores the swipe in its local memory, even without internet.
• When the connection returns, the reader sends the stored swipes to the platform, in the correct order and with the exact time they occurred.
• The manager sees everything in the dashboard as if there had never been a failure.

What to ask your supplier

• Does the reader actually record without internet, or does it just show an error?
• How many swipes does it store in memory before syncing?
• Is the sync automatic when the network returns?
• Does a record made during an outage keep the exact time of the swipe?

Picco works offline. The reader records swipes locally and syncs when the connection returns. Find out more at damastor.com/picco.