Features 1、REAL TIME MONITORING AND MEASUREMENT: Can be used in residential and store applications to monitor and measure real time energy usage, voltage, current, power factor, active power and frequency in real time. 2、DATA ANALYSIS: Energy monitors can record energy consumption data. By analyzing the data, users can understand their own power consumption habits and plan their energy use rationally. 3、EASY AND QUICK INSTALLATION: Installing our meters is very simple! You don't need to replace any wires or cables. Simply place the power cord into the clip and the meter does the rest. 4、ACCURATE ENERGY MONITORING: Our meters allow you to monitor your home's energy use in real time so you can accurately track the progress of your green life style. With hourly, daily, weekly and monthly consumption data available on the app's "Smart" page, you can track your usage patterns and optimize your energy use. 5、APP: It utilizes for ZigBee protocol to connect to your home automation devices, allowing you to easily monitor energy usage through an app. You can view information about current power, voltage, and current milliamps from your smartphone or tablet. The app will even send notifications if there are any significant changes in your energy usage. 6、REMOTE CONTROL: Not only can you monitor energy consumption, but you can also remotely control the switch of electrical appliances through the cell phone APP, which is convenient to control when you are out of the house. Specification Item Type: Smart Energy Monitor Material: ABS Voltage: AC 100-240V Working Current: 5mA Measuring Range: 0.2-80A WiFi Frequency: 2.4GHz Package List 1 Set x Smart Energy Meter 1 x Adhesive 1 x Instruction Manual