To be brutally honest, over the last few years Clipsal, Schneider or whoever they want to call themselves have absolutely done my head in with their seemingly regular changing of names, products and capabilities of everything in their automation space! Instead of going off into a long, boring rant can someone please help me sort out my confusion? I have a client looking at getting an automation controller so that he can use his cbus (can we still call it cbus??) system with an app and/or voice control. Part of the reason is that his CTC3 TS has died and the cost to repair or replace might be better spent going towards an upgrade. I have never done a SHAC/NAC/WISER install from scratch although i have done mods to existing installs. I feel comfortable setting one up and i have told the client that i will do the programming for free as its a small installation, perfect for first time and i feel that he shouldnt pay for my learning curve. Out of the 3 controllers available-5200WHC2, [URL='https://www.se.com/au/en/product/5500NAC2/clipsal-cbus-network-automation-controller-spacelogic-cbus-6din/?range=2216-spacelogic-cbus-home-automation-system&node=31152765874-cbus-system-devices&filter=business-5-residential-and-small-business&selectedNodeId=31153029135']5500NAC2[/URL] or [URL='https://www.se.com/au/en/product/5500AC2/clipsal-cbus-application-controller-spacelogic-cbus-6din/?range=2216-spacelogic-cbus-home-automation-system&node=31152765874-cbus-system-devices&filter=business-5-residential-and-small-business&selectedNodeId=31152765983']5500AC2[/URL] which will best suit my clients needs to just give him app and voice control of a purely lighting and curtain control system? The last time that i spoke to Clipsal about this-probably two or three years ago- they told me that the Wiser was being replaced with one of the other two but because they were actually going through this transitional period the person that i spoke to was just as confused as anyone. Any suggestions?