P3 International P3 International Power Kill-A-Watt Wireless Sensor P3-P4220
Unleash the power of your Kill A Watt Wireless with this Accessory Sensor. Adding additional sensors to your network lets you monitor multiple appliances at the same time. You can use up to eight sensors simultaneously! Applications include; comparing the efficiency of multiple devices, monitoring power consumption in different rooms, and individually measuring the components of your home theater or workshop.