AWS IoT ExpressLink
Prebuilt IoT connectivity module
Wi-Fi/cellular hardware modules made by partners, preloaded with firmware and security to connect to IoT Core using simple AT commands, letting you add cloud connectivity to products without writing a network stack.
- Cost$ Low
- Difficulty●●●●●
- Costs money when idle?No
- Managed by AWS
Think of it asLike buying a 4G USB stick that gets you online as soon as you plug it in, instead of building your own modem.
When to use it
✓ Use it when
You want to quickly add secure cloud connectivity to an existing hardware product.
✗ Avoid it when
Need deep firmware customization or hardware cost optimization at high volume → program FreeRTOS yourself.
Common uses
- Add cloud connectivity to legacy devices
- Rapid IoT product prototyping
What does it cost?
- Pricing model: Buy hardware modules from partners; connectivity and message fees are billed per IoT Core.