Off-grid cover

An SOS that still gets out
when there's no signal.

Most lone worker apps assume a data connection. Vygard queues alarms offline and pairs with Garmin inReach, SPOT and Iridium communicators, so a worker in a forestry block, a valley or out on the moor can still raise help, even if their phone is dead.

Three layers of off-grid cover

No signal should mean a short delay, never a lost alarm.

Good off-grid safety is layered. Vygard gives every worker the first two by default and adds satellite for the crews who need it.

1. Store and forward

No SOS is ever dropped for lack of signal. The app queues the alarm and last-known location on the phone and sends them the moment any signal returns, then escalates as normal.

2. Last-known position

Every check-in and GPS fix is kept, so if a worker goes quiet in a blackspot your team starts from where they were last seen, not from the depot.

3. Paired satellite communicator

Pair a Garmin inReach, SPOT or Iridium device. Its SOS travels by satellite to the vendor's cloud and on to Vygard, raising a real incident even if the worker's phone is flat, lost or out of reach.

How a satellite SOS reaches you

The device is the beacon. The phone isn't in the loop.

  1. 1

    Worker presses SOS on the device

    Or the device sends a scheduled location fix. No mobile coverage needed.

  2. 2

    Satellite network relays it

    Garmin, SPOT or Iridium forwards the message to Vygard over a secure webhook unique to your organisation.

  3. 3

    Vygard raises the incident

    The SOS is attributed to the assigned worker and plotted on their map trail.

  4. 4

    Your full escalation fires

    Buddy, supervisor, duty manager, then an Alarm Receiving Centre or 999 if nobody acknowledges. Every step is timestamped.

Who it's for

Built for people who work beyond the last mast.

  • Forestry and arb crews
  • Farmers and estate workers
  • Utility and telecoms engineers
  • Surveyors and ecologists
  • Upland and moorland staff
  • Search and rescue teams

See the forestry, farming and rescue packs, or read our guide to off-grid lone worker safety.

Off-grid questions

Does the Vygard app work with no mobile signal?
The app keeps working offline and queues any SOS with the last-known location, sending it as soon as a signal returns. For true zero-coverage cover, pair a satellite communicator so the alarm goes out immediately.
Which satellite devices are supported?
Garmin inReach (via Garmin Explore or Enterprise), SPOT, and generic Iridium devices that can forward messages to a webhook. Each device is registered by IMEI and assigned to a worker.
What about Emergency SOS via satellite on iPhone?
Apple's feature contacts emergency relay centres, not your control room, so your supervisors are never told. A paired communicator routes the alarm into your own escalation and audit trail.
Is off-grid cover an extra cost?
Satellite pairing is part of the platform. You pay your device vendor for the satellite subscription; see pricing for Vygard plans.

Cover your remote crews this week.

Start a 14-day free trial with no card, pair a satellite communicator and send a test SOS from a blackspot.