Working through a no-signal jobsite

Basements, rural sites, steel-heavy structures — create tickets, capture photos, and see accurate pricing with zero connection.

The problem

No signal shouldn’t mean no ticket. Basements, remote sites, and steel-frame buildings kill cell service — and by the time you’re back in range, the details from hours ago are already fuzzy.

How Sub's Flow solves it

  1. 1

    Create the ticket, no connection required

    Log labor, materials, and equipment right from your phone, even with zero signal. Photos, timestamp, and GPS location are captured the same way they always are — nothing about entering a ticket changes just because you're off the grid.

  2. 2

    Pricing calculates as you go

    Every line pulls its rate from your rate sheet automatically — no manual pricing, no guessing what a line item is worth. You know the ticket's value before you even leave the site.

  3. 3

    Get it signed before you even leave

    If the GC's standing right there, they can approve it on your device the same as any other ticket — no connection needed for that either.

  4. 4

    It syncs once you're back in range

    No separate upload step to remember. The ticket — and its signature, if it's already signed — moves into your account the next time your phone finds a signal, exactly as entered on-site.

  5. 5

    Office catches anything that needs a second look

    Any ticket created offline gets flagged automatically once it syncs, so your office team knows to double-check the rate before it goes out — no ticket with a stale price slips through unnoticed.

Built with these features

Mobile ticket entry, offline

Automatic rate application

Offline ticket flagging for review

Photo & document management

Questions about working offline

Stop losing tickets to dead zones