Works perfectly fine. Includes power adapter and SD card. Needs additional hardware (sensors, sensor connection box) to fully function.

$20 shipped in the US.

Timestamp: https://imgur.com/a/4U2WRIg

Works perfectly fine. Just don't need anymore. Does not come with any cables, just unit itself.

Timestamp: https://imgur.com/a/KHU2ONe

$40 shipped in the US.