You can easily keep track of your entire home's energy consumption with the Aeotec Z-Wave Home Energy Meter, Gen 5. It includes enhanced Z-Wave capabilities using Aeotec Gen 5 technology. The Energy Meter wires into your home's electrical box and continuously reports immediate wattage and kWh usage data to your Z-Wave controller. Electrical readings can be taken up to every second. Weatherized for outdoor installation. The unit comes with two current transformer clamps that affix around the AC Mains. The meter is powered via DC (USB port). Technical Specifications: Power: 90-260VAC, 50/60Hz. Input: 120V-, 60Hz, 10mA. Voltage Range: 80V to 150V. Current Range: 0A to 200A. Operating Range: Up to 100 feet (30m) indoors; Up to 300 feet (100m) line of sight. Weather Rating: IP43. Dimensions: 100.6 x 65.0 x 37.3 mm. Approvals: FCC, CE, C-TICK, RoHS. Warranty: 12 Months.