{ } Once installed, you'll be able to actually see how much energy you're using, & the cost, every time you switch on lights, the TV, or any other appliance
- so you can easily see where you can save energy & money! Click here to The new enhanced version has a larger display, can show dual tariff usage & costs, & is easier to use. (NB you cannot download any data using an Efergy Elite) For extra sensors (for 2 & 3 phase electricity only), click. Please note: 6 x AA batteries are required. View all the eco products in our section, or click on any of the links on the left hand side to see more.