Aeotec Home Energy Meter Gen5， Z-Wave Plus electricity use monitor<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Immediately report on energy usage.</li><li>Wattage or Kilowatt hours.</li><li>Range: 24m = 79 feet</li><li>Weatherproof: IP43 rated</li><li>Clamps fasten around A/C main line.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RgEsJOvsL.jpg" noproxy>