The British Gas TREC Real Time Energy Monitor Electricity Usage Meter Sensor Clamp is a reliable and efficient tool for monitoring electricity usage in real-time. Being a product from British Gas, a trusted brand in energy monitoring, this unit is designed to provide accurate readings and insights into energy consumption patterns. With a unit quantity of 1 and a country of origin in China, this electricity usage meter sensor clamp is a valuable asset for businesses and individuals looking to manage and reduce their energy consumption effectively.