> For the complete documentation index, see [llms.txt](https://docs.greenstack.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.greenstack.dev/configuration/edge-devices.md).

# Edge Devices

A **Green Stack Edge Device** is a powerful, on-premise compute engine that securely connects your building systems to the Green Stack Cloud and performs several key platform operations. 

An Edge Device is responsible for:

* Communicating with BACnet BMS devices
* Monitoring managed BMS device and point health
* Annunciating and managing BMS alarms and faults
* Performing edge polling collector sampling
*

## Ordering an Edge Device

Green Stack is currently in an invite-only pilot phase. If you are interested in becoming a pilot site, please complete this form to contact us. A member of the Green Stack support team will contact you to discuss your needs.

## Edge Device Connectivity Options

An edge device