If you can give us a better idea as to how much you want to spend we will be able to get you into products that will suit that budget.
I am currently programming a Crestron system to communicate with a GE Security system via both local and remote access.
Power sensing can be done a few ways, the best way is with some kind of battery backup system like a Security system or a Smart UPC that also talks to a control system. Most smart UPC's also allow for control of outlets so you can kills the power to any devices that don't require it when you are not there.
Water level and any security information (ie doors/windows and motions) are controlled by the GE security system.
Lighting can be controlled by a variety of different companies and can also be programmed into the crestron system but I would suggest using crestron lighting modules as there is little to no programming as it is pre-built and allows the end user to create "scenes" and schedulers.
The GE Security system and Crestron system talk to each other via RS232.
There is also a Paradox security system that will allow for remote access but does not allow for temperature/lighting controls.
I know the cost of Crestron is fairly high and you would need to find a company in your area that sells the full crestron line to talk to them.
I am currently programming a Crestron system to communicate with a GE Security system via both local and remote access.
For Temperature sensing Crestron makes temp sensors as well as thermostats to allow you to control your house temp with any furnace.
Power sensing can be done a few ways, the best way is with some kind of battery backup system like a Security system or a Smart UPC that also talks to a control system. Most smart UPC's also allow for control of outlets so you can kills the power to any devices that don't require it when you are not there.
Water level and any security information (ie doors/windows and motions) are controlled by the GE security system.
Lighting can be controlled by a variety of different companies and can also be programmed into the crestron system but I would suggest using crestron lighting modules as there is little to no programming as it is pre-built and allows the end user to create "scenes" and schedulers.
The GE Security system and Crestron system talk to each other via RS232.
There is also a Paradox security system that will allow for remote access but does not allow for temperature/lighting controls.
I know the cost of Crestron is fairly high and you would need to find a company in your area that sells the full crestron line to talk to them.