Hi All. This is my first post to the forum having browsed it on and off over the last month and I was just about to take the plunge and order some x10 stuff when I suddenly came across a few posts on here that made me think again what I was just about to do and so I have a few questions.
A bit of background that may help with my questions. I live in the UK and have a detached garage which is about 20m away from the house. My primary interests to start of with is to add some security to my garage and to control a few lights/appliances in the house which I could gradually expand on in the future. My house was new build when I moved in a year ago and I have Cat5 wired into each room and also had a couple of runs ran to the garage whilst they were pulling the power underground thinking I could use it for an off-site NAS drive for backup, alarm cabling or a phone etc.
I was initially going to purchase the CM15Pro, a couple of door sensors and a Transceiver Module (TM13U) for the garage thinking that it would be to far away to reliably reach the CM15Pro, and a few modules for the house, mainly the Two Wire Micro Module with Dimmer (LW12) and some AM12U appliance modules. I then realised that the LW12s are 1-way only and that if someone were to operate the switch locally then when querying it's status, AHP or the CM15Pro would not correctly be able report it's state, so if I want to be able to do this I would require 2-way modules such as the LWM1. The problem is all of the 2-way micro modules appear to require a neutral and the common wiring practice in the UK seems to be to just have a 2 wire switched live and so I can't use these without some wiring work which I can't really justify doing.
So, am I right in what I'm saying and if so can anyone suggest an alternative or way around this that I haven't found yet?
Are 2-way dimmer modules available that do not require a neutral?
I was thinking at looking into Z-Wave but it's quite a bit more expensive, modules seem limited and doesn't seem to have as much support for tinkering, plugins and developing your own utilities which I would like to do with the X10 SDK.
Out of interest, are there any transceivers that take RF and communicate over IP rather than the powerline?
I'm open to ideas. Any help much appreciated.
Regards
Michael