British Gas Energy Smart Electricity Monitor.Brand New Unused !

British Gas Energy Smart Electricity Monitor.Brand New Unused. Set-up in 4 easy steps - Start monitoring your energy usage and save money.... Can be used with any electrical supplier. 1. assemble the power supply 2. Plug it in to the display and mains socket 3. Set up the sensor - insert battery 4. Attach the sensor around one of the main cables into your electricity meter