How does EMQX support fleet telematics?

EMQX receives MQTT messages from telematics devices, processes their payloads, and routes data to backend applications. It also carries authorized commands back to connected devices.

Why use MQTT for fleet telematics?

MQTT combines compact messages with two-way publish-subscribe communication. QoS and session settings help applications manage intermittent cellular connections.

How can I secure telematics data?

Configure TLS to encrypt connections, authenticate clients with certificates or tokens, and restrict topic access to authorized vehicles and applications.

Can EMQX integrate with my existing systems?

Yes. Use MQTT subscriptions or supported connectors to deliver telemetry to your databases, streaming platforms, and applications. SQL-based rules can filter and transform messages before delivery.

How does EMQX handle intermittent cellular connectivity?

MQTT over QUIC helps compatible clients reconnect quickly and maintain connection continuity as vehicles change networks. Persistent MQTT sessions can retain subscriptions and queue eligible messages for delivery after reconnection, subject to configured expiry and queue limits. Devices should buffer outgoing telemetry locally while offline, then publish it when connectivity returns.

MQTT Data Backbone for Fleet Telematics

Vehicles and assets: 25M+
Messages/s per cluster: 500k
End-to-end latency: 50ms
Messages daily: 1B+

Trusted by automotive and logistics teams

Overview

Why MQTT for fleet telematics

Exchange telemetry and commands over cellular networks with lightweight MQTT messaging.

Two-way communication

Send commands to vehicles and receive telemetry through the same MQTT messaging layer.

Reliable messaging

Use MQTT QoS and session settings to support delivery as vehicles disconnect and reconnect.

Efficient cellular messaging

Reduce messaging overhead for frequent location updates, sensor readings, and events.

Secure connections

Encrypt traffic with TLS and authenticate vehicles and backend applications.

Architecture

From vehicle data to fleet operations

Connect telematics devices to EMQX, process their messages, and deliver data to backend systems.

Vehicle data

GPS

Sensors

Camera

ADAS

LiDAR

Edge processing

EMQX Edge

Lightweight MQTT

Edge Computing

E2C Bridging

MQTT platform

EMQX Cluster

EMQX Node 1

Rule Engine

Data Integration

EMQX Node 2

EMQX Node 3

EMQX Node N

Fleet systems

Fleet operations

Fleet management

Route planning

Alerts

Maintenance and monitoring

Diagnostics

Maintenance

Cold chain

Data analytics

Apache Kafka

Data lake

BI Dashboard

Vehicles and assets

Telematics devices in vehicles, trailers, and containers publish readings and events over MQTT.

EMQX Platform

Authenticate devices, apply topic permissions, process payloads, and route MQTT messages.

Backend systems

Deliver telemetry to logistics platforms, databases, and analytics tools through subscriptions or supported integrations.

Capabilities

Why EMQX for fleet telematics

Collect, process, and distribute telemetry at scale as your fleet grows.

Scalable connectivity

Distribute vehicle and asset connections across a broker cluster as the fleet grows.

Clustering guide

High availability

Use clustered deployment to reduce disruption to telemetry collection and message routing.

Cluster setup guide

Stream processing

Filter, transform, and route incoming telematics messages with SQL-based rules.

Rule engine guide

Regional deployment

Deploy brokers in the regions where you operate to reduce network distance and support data residency requirements.

Cluster linking guide

MQTT over QUIC

Use compatible clients to improve connection continuity across changing mobile networks.

QUIC guide

Data integration

Connect telemetry streams to supported databases and streaming systems, including TimescaleDB and Kafka.

Integration guide

USE CASES

Built for fleet telematics applications

Connect vehicle data to tracking, maintenance, and logistics workflows.

Vehicle tracking

Stream location, speed, and status updates to fleet monitoring and dispatch applications.

Driver behavior analysis

Analyze braking, acceleration, and speeding events to inform safety and fuel-efficiency programs.

Maintenance analytics

Combine diagnostic trouble codes and sensor readings to identify potential maintenance needs.

Routing data

Supply current vehicle locations to routing engines and arrival prediction services.

Cold chain monitoring

Stream temperature and humidity readings to systems that detect excursions and notify operators.

Asset and trailer tracking

Collect location and status updates from tracking devices on trailers, containers, and other assets.

Customer story

Geely Automobile Group

Powering the Telematics Service Provider (TSP) platform for millions of Geely's electric vehicles, EMQX delivers real-time monitoring, remote control, and a superior connected driver experience on a global scale.

Connected EVs: 1M+
Msgs/Sec Peak: 100k+

Read the full story

SAIC Volkswagen

Powering the new generation of connected vehicles with a reliable, scalable, and secure data infrastructure for millions of users, improving data processing and user experience.

Vehicles by 2026: 2M+
Messages/Sec: 100k