For the last few weeks I have been testing Wi-Fi to X10 using the Insteon 2245-222 Hub, which was received as a gift. This device implements both X10 and Insteon protocols and is programmed via a slick smart phone app that connects either through Wi-Fi or the Internet. The app is very basic: it does not support macros and can schedule only a single event per day per code. My 30 year old X10 system (about 25 receivers, plus a couple of XPCR Coupler/Repeater Amplifiers) uses several macros and complex schedules, and is programmed with ActiveHomePro on a PC and through a CM15A. I expect to keep this his set-up for routine operation and to run the Insteon hub/Wi-Fi in ad hoc situations. The X10 signal power from the hub is only about 60% as strong as that from the CM15A so a X10 signal amplifier might be needed. All suggestions, especially regarding which X10 amplifier to use, much appreciated.