A transmitter which then sends the information wirelessly to the handheld unit so that you could check out and read the outcome on screen. The primary reason to choose the BN-Link in excess of the Topgreener is dimensions and cost. The Topgreener blocks almost all of the next receptacle within https://energymanagementaustralia09641.blogrelation.com/35625460/details-fiction-and-appliance-cost-monitoring