Colin O'Flynn @oflynn.com · Jan 12 ...and less successful. 1 likes 1 replies ? Reply Replies Colin O'Flynn · Jan 12 The annoying part of the integration is the clear high margins. e.g., the "receivers" are now not fancy things but 2.4GHz microcontrollers. There are 3rd part & other brands that are much cheaper, but these are also popular!