Indeed, as the "universal" remote management is OK, the config to find the different devices is OK with the code search, or simply set. As far Management "activities" rather poor ...
Let me explain, there are 3 buttons for managing 3 activities such as "Watch TV" by pressing on different devices are on, but they do not necessarily put into the proper input (eg, TV HDMI 3 Amp in TV).
It is worse when it is desired activity switcher, switch off between the two activities because the press of a "step" button, returning the command "ON / OFF" for units operated ... it which means that if they were on ... they find themselves put out, not handy.
Clearly, if you will not use the activities, it is a good product, at a competitive prices.
But for use based activities, go your way, you spend your time having to search the right inputs, turn off and on ... While other brands offer remote controls slightly more expensive, but with perfect management activities. This may explain also the price gap between the latter and other Logitech Harmony dearest ...