Gravity: IR Positioning Camera For Arduino

Does anyone know if they have an ETA for when this may actually be released?  I thought I read somewhere by the end of the year but just curious.

https://www.dfrobot.com/product-1088.html?srsltid=AU7gw4VsszTiyQOHMQjLXr11_7Q-ksEXfzOK-IfE7wLgdrpOdSGTEw12