OWL Wireless Energy Monitor - shows exactly how much electricity you're using and the cost

It's easier to cut your electricity bills if you know how much you're using. The OWL wireless electricity Monitor can help you reduce your electricity use and your carbon footprint by showing you how much electricity you are using, as you use it. Simple to install, OWL easily connects to your electrical supply without needing an electrician.

Using an OWL you can see the cost and energy saving of turning off electrical appliances and lights. It'll show you the savings arising from turning something off completely vs leaving it on standby, and how much you'll save by changing your habits - you could save hundreds of pounds per year

Voted Best Buy by Which? Energy Monitors Comparison Oct 2009

During OWL field trials, some users reportedly achieved a 25% energy saving.

Features

• Up to 30m indoor range
• Stated accuracy: +/- 2%
• High use warning alarm
• Transmitter battery life: up to 4 years
• Display currencies: £, $, Euro
• Instant kWh view
• Instant pence per hour view
• kg CO2 per hour view
• Memory function
• Data storage capacity: up to 1 year

Dimensions: 200mm x 185mm x 50mm (boxed).
Weight: 670gm