Satellite SMS Integration Service

Bridge inReach Satellite Messages to Any Application

Connect Garmin inReach satellite communicators to your backend systems via SMS. Receive messages from the field, process them, and send automated responses — even when there's no cellular or internet coverage.

inReach Device
Satellite Network
SMS Bridge
Your API

How It Works

1.

Receive SMS from inReach

A Garmin inReach device sends an SMS message via the Iridium satellite network. The message is delivered to a dedicated toll-free phone number operated by this service.

2.

Forward to Your API

The bridge receives the inbound SMS and forwards the message content as an HTTP request to your configured REST API endpoint for processing.

3.

Reply Automatically

Your API processes the message and returns a response. The bridge sends the reply back as an SMS to the inReach device, completing the two-way communication loop.

Use Cases

SMS Messaging Details

This service uses a dedicated toll-free phone number to send and receive SMS messages with Garmin inReach satellite devices.

Inbound Messages

SMS messages sent from inReach devices are received on a toll-free number and forwarded to your registered API endpoint via HTTPS webhook. Messages contain the sender identifier and message text.

Outbound Messages

API responses are sent back to the inReach device as SMS replies from the same toll-free number. Messages are subject to inReach character limits (approximately 160 characters per segment).

Consent & Opt-Out

Users initiate communication by sending a message to the toll-free number from their inReach device. Standard opt-out keywords (STOP, CANCEL, UNSUBSCRIBE) are honored. No unsolicited messages are sent.

Message Volume

This is a low-volume, user-initiated messaging service. Traffic consists of individual satellite communicator users sending and receiving operational messages on a person-to-application (P2A) basis.

Get Started

inReach SMS Bridge by Adar Arnon

To enable the service, send a text message to our toll-free number (844) 951-0510 from your inReach device to provide consent.


inReach SMS Bridge will send automated messages containing replies and information to your phone number. Message frequency varies. Message and data rates may apply. Text HELP for help or STOP to opt out.


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