In October Google launched a software service called
Powermeter, partnering with a
number of firms to receive and analyse power information from a variety of home
devices.
At the same time a company named Alertme released a £69 - plus £2.99 per
month - device called Alertme Energy that uses Google's Powermeter and offers UK
residents a chance to track their power usage.
In the last few days, this INQ hack has been watching Google's Powermeter,
installed on his Igoogle homepage, monitor his home power usage with interesting
results.
The device comes in two main parts - a glowing "Nano" hub that attaches via
ethernet to your home router and a wireless battery-powered combined power
monitor and transmitter.
The power monitor has a cable that simply attaches around your mains cable
running into your electricity meter box.
Alertme also provides other products
that use the Internet connected hub, including motion detectors, cameras,
buttons, lamps, and key fobs - the majority of which are used as security
devices for your home.
Once connected, the power monitor is paired to the hub via an online setup
tool and the device is then ready to use. I noted that the firmware for the
devices was also updated automatically via the installation process with the
minimum of fuss.
Alertme then offers a link to add Google's Powermeter applet directly to
Google's version of a personalised portal, Igoogle. This can be seen pictured
below, maximised on the page.
There isn't a great deal of information available via the widget, but then
the usability of the tool is in its simplicity.
The user interface shows a running graph of electricity usage over a daily
period, and there are also weekly and monthly views. It provides a quick look at
the numerical value of your power usage for the last couple of days, and then
another sliding graph representing your usage in relation to others, and in
which type of home they were monitoring.
What was interesting in this hack's home was that my usage was running fairly
high for a typical home when only my TV and PC were running.
Switching off half a dozen consoles and set-top-boxes soon brought my power
usage down, which is something you'll find yourself doing once you've installed
this device, and which presumably is the main reason for investing in one.
Apart from this one-off eco-drive, you might not find yourself using the
device much more than having the odd cursory glance at the widget on your
Igoogle page.
However, I've already found myself switching off multiple devices at the
mains in an attempt to have my graph at the lowest possible figure whilst away
from the house.
Also, larger houses and families might use it more frequently to monitor a
household's effectiveness at keeping power consumption down, using the graphical
information to pass on tips to lazy teenagers or less than eco-friendly dads.
You can also purchase smart-plugs from Alertme that allow monitoring of
single device power usage and enable devices to be powered on or off via the
Internet and from your mobile.
Apart from Google's Powermeter widget, your devices can all be managed via
your own Alertme dashboard over the web, which is a very simple and usable web
2.0 interface that will manage all Alertme products connected to the main hub.
If you're looking for a home power monitoring solution, with optional
security accessories, the Alertme setup might be the way to go.
However, for such basic statistical feedback, it could take some time for the
device to pay for itself, especially considering the monthly surcharge for
Alertme's web-enabled monitoring services.
I'll be keeping an eye on my power usage over the next few months to see if
using this Alertme device has any noticeable impact on my power bills.
This review first appeared at BusinessGreen.com's sister title
The Inquirer