> For the complete documentation index, see [llms.txt](https://emotiv.gitbook.io/flex-2.0-user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://emotiv.gitbook.io/flex-2.0-user-manual/flex-wires-and-sensors.md).

# FLEX Wires and Sensors

- [FLEX Wires](https://emotiv.gitbook.io/flex-2.0-user-manual/flex-wires-and-sensors/flex-wires.md)
- [FLEX Gel Sensor Kit](https://emotiv.gitbook.io/flex-2.0-user-manual/flex-wires-and-sensors/flex-gel-sensor-kit.md)
- [FLEX Saline Sensor Kit](https://emotiv.gitbook.io/flex-2.0-user-manual/flex-wires-and-sensors/flex-saline-sensor-kit.md)