> For the complete documentation index, see [llms.txt](https://docs.ifreeq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ifreeq.com/faqs/device-development/mcu-access-mode/ble-general-solution/ble-single-point-solution.md).

# BLE Single-point Solution

## What is the networking mode of a network with a single Bluetooth gateway network?

Nodes on a network with a single Bluetooth gateway are connected in star topology.

## How many groups can a Bluetooth gateway be added to simultaneously?

A Bluetooth gateway can be added to up to eight groups simultaneously.

## How many mobile phones can connect to a Bluetooth node simultaneously?

A Bluetooth node can provide access to only one mobile phone.