Features:Rich Function Design: Real-time monitoring of energy consumption kWh voltage, current and power, current measuring ranges: 0.2-80A. Support automatically set values and push notifications.Power Statistics: Can monitor most home appliances, real-time monitoring of power consumption and static power, check the amount of electricity bills at any time to save money. Power usage percentage display, avoids abnormal power usage.APP Application to Access: Real-time energy monitor, kWh meter, record power consumption and power statistics. Monitor the Working Status of Devices: Check the operating status of devices at any time through the application to ensure the safety of electricity consumption.Automation Function: It allows to make a scene for this device working with other tu-ya devices. Compatible with Alexa, Google Home for easy voice control, you can achieve voice control and enjoy the convenience of technology. You can set the power or current value in APP, and the device will starts working only when the power or current exceeds the value.Energy Consumption Notification: You can turn on the notification function in APP, the device will send the corresponding energy consumption notification when it stops running.Easy Installation: 35mm guide rail installation. No need to change wires to connect more securely, just put the wires into the clips to measure.Specifications:Name: Tu-ya Wifi Power Meter MonitorAPP:Smart life / Tuya SmartInput voltage: AC110-240V, 50/60HzCurrent measurement ranges: 0.2-80ASupport System: For Google Home and For Amazon AlexaWireless Type: Only support 2.4GHz wireless router.Working temperature: -10 to 50Size:39.2*39.2*18mmPackage Includes:1pc*Tu-ya Wifi Power Meter(excluding other products such as mobile phones)