Communication

Two ways to stay connected.

Every Senselink node carries two radios: a LoRaWAN uplink for normal operation, and a MeshCore mesh that takes over when infrastructure fails. The switch is automatic — the operator just keeps seeing data.

Normal mode · LoRaWAN

Through existing infrastructure.

Nodes uplink over LoRaWAN — a long-range, low-power radio protocol built exactly for small sensor payloads on battery power. Readings travel through a gateway to the platform, and a single gateway serves a whole field of nodes.

NodesLoRaWAN gatewaySenselinkplatform
Resilient mode · MeshCore

When that infrastructure fails.

If the gateway is destroyed, jammed, or was never there, nodes self-form a MeshCore network: each node relays for its neighbours, hop by hop, until data reaches any point that still has a route out. No configuration, no operator action.

MeshCore — nodes relay for each otherGateway downSenselinkplatform
Side by side

Two protocols, one job.

LoRaWAN

Role
Primary uplink — the everyday connection
Topology
Star — nodes talk to a gateway
Depends on
Existing gateway & backhaul infrastructure
Range
Long range per link, terrain-dependent
Power
Very low — built for battery deployments
When it runs
Whenever infrastructure is reachable

MeshCore

Role
Fallback network — takes over when the uplink fails
Topology
Mesh — nodes talk to each other and relay
Depends on
Nothing but the nodes themselves
Range
Shorter per hop — extended by multi-hop relaying
Power
Low — active only when relaying is needed
When it runs
Automatically, the moment it isn't
Designed for failure

What happens when things break.

Resilience isn't a feature we added — it's the reason the system exists. Here's the walkthrough we give every customer.

01

A node goes down?

The rest of the network keeps reporting. In mesh mode, traffic automatically routes around the missing node — no single node is a point of failure.

02

The gateway goes down?

Nodes switch to MeshCore and relay readings node-to-node toward any point that still has a route out. Readings are also stored locally, so nothing is lost in the gap.

03

All external infrastructure goes down?

The mesh keeps operating as a self-contained network. Data accumulates on the nodes and at the mesh edge, and syncs in full the moment any uplink — restored gateway, portable receiver — becomes available.

Security

Built for customers who ask hard questions.

Our customers are nuclear operators, civil protection, and defense — so the data pipeline is designed encrypted end to end, from the node radio to the platform. Readings are signed at the source, stored locally as a tamper-evident record, and mesh traffic carries no more information than it needs to route. We validate this posture with pilot partners rather than making claims ahead of testing.