THIS IS A BRAND NEW SECURITY SEALED WIRELESS MONITOR.(BATTERIES ARE INCLUDED)
This OWL Wireless Electricity Monitor lets you keep an eye on your electricity bills, and can be moved around to any room in the house.
It monitors your home's electricity supply showing how much electricity is being used as appliances are turned on and off.
It comes complete with full instructions showing you how to clip the Sensor around the cable to your meter, and how to set up the Monitor to suit your requirements (cost per hour, day, week etc.)
Price includes postage.