I bought an "RTQ" MMDVM hotspot from eBay. This video shows what it takes to get it working, including a look at the hardware, SD card and Pi-Star image that came with it. It certainly wasn't "RTQ" (ready to qso).
Check out my other videos and links below where to buy.
In Australia buy the components here: https://store.vkdirect.com.au/
Australia and New Zealand amateurs can buy fully built hotspots here: https://vk4nga.com.au/
How to image the card: https://www.youtube.com/watch?v=-FO2lwh2k1U
How to connect to your WiFi: https://www.youtube.com/watch?v=59zqQyVLVGo
How to get into the Pi-Star Dashboard: https://www.youtube.com/watch?v=vIqVadzqTQg
VK-DMR network configuration: https://vkdmr.com/connect-your-hotspot/