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#1  

JD is a V4 robot. The V3 is a bluetooth device and the V4 is a WiFi device. The V3 will not support the newer features like iOS and Android apps that are designed using the EZB platform.

#2  

@michaelc As Doc mentioned.... JD has always used the V4 (like all the other revolution robots).... The V3 is still supported but has been discontinued for a few years now....