IoT basics
What is LoRaWAN? A beginner-friendly guide to IoT
LoRaWAN explained in plain language: why sensors last 5 years on a battery, reach 2 km, and when to choose LoRaWAN over Wi-Fi.
AIoT Viet engineering team
If you're new to IoT, you've probably heard of LoRaWAN. This article briefly explains what LoRaWAN is and why it suits cold-storage and air-quality monitoring.
LoRaWAN in one sentence
LoRaWAN lets small, battery-powered sensors send data very far using very little energy.
Why not Wi-Fi?
- Wi-Fi drains batteries — sensors need mains power or frequent battery changes
- Wi-Fi only covers a few tens of metres and struggles through cold-room walls
- LoRaWAN reaches 1–2 km in cities, with 3–5 year battery life
What makes up a LoRaWAN system?
- Sensors: measure temperature, CO₂…
- Gateway: receives radio signals from sensors and forwards them to the Internet
- Network server: decodes data and manages devices
- Application: dashboards and alerts
Our dev kits come with sensors pre-paired to the gateway — just power them on and you'll see data.
- #LoRaWAN
- #beginners
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