Skip to content
REST & MQTT LoRaWAN® · mioty® · NB-IoT · LTE-M Bidirectional GDPR-compliant

Sentinum Datahub – the central platform for your IoT data

Collect, normalize, and integrate sensor data from LoRaWAN®, mioty®, NB-IoT, and LTE-CAT-M1 – in real time, across manufacturers, and in compliance with the GDPR. Connects to any cloud, ERP, or SCADA environment via MQTT, REST API, and webhooks.

DataHub Visualisierung
What is the Datahub?

A data platform— without vendor lock-in

Data forwarding via MQTT & REST

Sensor data in real time via MQTT (push) or traditionally via REST API (pull)—TLS-encrypted and authenticated.

Cellular, LoRaWAN® & mioty®

Compatible with devices and systems via NB-IoT, LTE-CAT-M1, LoRaWAN®, and mioty® – across all manufacturers.

Secure · Hosted in the EU

Operated in compliance with the GDPR in European data centers. TLS-encrypted transmission, secure storage.

Open, no lock-in

Standard protocols and documented API – seamless integration with third-party apps, cloud, ERP, SCADA, and more.

Third-party providers

Seamlessly integrated with your tools

Via open standards into all common cloud and backend platforms.

Microsoft Azure
AWS IoT
Google Cloud
SAP
Node-RED
Grafana
Power BI
Custom ERP
How it works

From sensor to business process

Four steps from wireless transmission to live integration into your systems.

01

Sensors send

Devices send telemetry to the Datahub via LoRaWAN®, mioty®, NB-IoT, or LTE-CAT-M1.

02

Datahub processes

Data is normalized, decoded, and stored persistently—regardless of the manufacturer.

03

Provide API & MQTT

Access via REST API (pull) and MQTT broker (push)—with authentication and topic structure.

04

Integrate systems

ERP, SCADA, Smart Building, Azure, AWS, Google Cloud, SAP – live data available everywhere.

Integration

Live in minutes

Stream sensor data into your application with just a few lines of code—via MQTT or REST.

MQTT (Python)
paho-mqtt · TLS · Wildcard subscribe
import paho.mqtt.client as mqtt
import json

BROKER = "broker.sentinum.de"
PORT   = 8883
USER   = "your-customer-name"
PASS   = "your-password"
TOPIC  = f"devices/{USER}/+/+/+/up"

def on_message(client, userdata, msg):
    payload = json.loads(msg.payload)
    print(msg.topic, payload)

client = mqtt.Client(client_id="my-integration")
client.username_pw_set(USER, PASS)
client.tls_set()
client.on_message = on_message
client.connect(BROKER, PORT, 60)
client.subscribe(TOPIC, qos=1)
client.loop_forever()
Complete MQTT Guide
REST API (cURL)
Bearer Auth · JSON · Swagger UI
curl -X GET "https://api.sentinum.de/v1/devices//measurements?limit=100" \
  -H "Authorization: Bearer " \
  -H "Accept: application/json"
Open REST API Swagger
Why Datahub?

One platform – countless possibilities

Six reasons why Datahub forms the backbone of modern IoT architectures.

Central Data Collection

Collects and aggregates data from a wide variety of IoT sensors—across manufacturers, normalized, and ready to use.

Intelligent data analysis

Provides valuable insights for optimizing processes, energy consumption, and maintenance cycles.

Seamless integration

Compatible with existing IoT and cloud systems – plug-in for ERP, SCADA, and smart building systems.

Real-time monitoring

Increases transparency and response speed through live data streams via MQTT and webhooks.

Secure data management

GDPR-compliant storage and encryption – hosting in Germany, TLS-secured connections.

LPWAN interfaces

Support for many LPWAN protocols such as LWM2M, CoAP, MQTT-SN – for Cellular, LoRaWAN®, and mioty®.

Connectivity

All common LPWAN standards

Bring your devices into a unified data ecosystem, regardless of the wireless standard.

LoRaWAN®

Long range, battery-friendly – ideal for stationary sensors in smart cities and industry.

mioty®

Resistant to interference and scalable up to 100,000 nodes per base station.

NB-IoT

Mobile network-based, available worldwide – ideal for mobile assets and large-scale rollouts.

LTE-CAT-M1

Higher bandwidth and mobility than NB-IoT – for tracking and real-time applications.

Technical Specifications

Specifications at a glance

Protocols
MQTT, REST, Webhooks, LWM2M, CoAP, MQTT-SN
Wireless standards
LoRaWAN®, mioty®, NB-IoT, LTE-CAT-M1
MQTT brokers
mqtts://broker.sentinum.de:8883 (TLS) · mqtt://broker.sentinum.de:1883
Authentication
Username/password or client certificate (upon request)
QoS
QoS 0–2 supported
Topic schema
devices/<customer>/<baseType>/<deviceType>/<deviceId>/up
Bidirectional
Downlinks to devices via REST and MQTT
Hosting
Germany · GDPR-compliant · TLS-encrypted

FAQ

Frequently Asked Questions

Ready for your IoT data strategy?

Talk to our team about access, dedicated instances, on-premises options, and custom integrations.