1.【WiFi Smart Energy Meter Switch】This power energy meter can measure voltage current active power and energy at the same time.Historical electricity consumption data can be viewed in the chart.No more need to monitor via the meter itself and simply control the whole devices via Smart Life/Tuya App.(Note:This meter only supports 2.4G Wireless Network, NOT for 5G.)2.【Wireless Remote Control】Conveniently control your connected devices with the free mobile “Smart Life”phone App no matter where you are.(Compatible with Android&iOS.)Control your appliances in advance when you are away from home.3.【Hands-Free Voice Control】Compatible with Amazon Alexa and Google Home for easy voice control,providing your smart life with much more convenience.Freely control connected appliances via voice when your hands are not free.4.【Timer Setting】Take full control of your connected appliances intelligently with the timer feature on your App, allowing you to plan the exact time in advance to turn your devices on or off automatically.5.【Family Sharing】Share the control with your family members or friends for maximum convenience, controlling and monitoring the connected devices together.Support multiple phones to control one breaker or one phone to control multiple breakers at the same time. Product Description Main Function Electrical parameter measurement function(current,voltage,energy,power)APP ControlElectricity Consumption ChartReal-time view of electricity consumptionHands-Free Voice ControlTimer SettingFamily Sharing Parameter Model number:ZMAi-90 Rated voltage:220VAC 50Hz Rated current:60A Dimensions:3.11*1.46*2.60in Accuracy:Class1 Pulse frequency:1200imp/kWh Measure:current,voltage,energy,power Installation:35mm DIN Rail Keeping Track of Daily Electricity Consumption Historical electricity consumption data can be viewed in the chart. Timer and Schedule your appliances Switch on/off your connected devices anytime. Hands-free Voice Control Compatible with Alexa and Google Home for easy voice control. Wireless Remote Control Remote control from anywhere to anytime of the connected device. Click the icon in the lower left corner to turn off the device. Wireless Remote Control Remotely control the circuit breaker via your Smart Phone App when you are away from home.Change ordinary household into smart device. Home Appliance Protection Expert Turn off devices in your home at any time and anywhere, thus ensuring electricity safety. Combine Multiple Functions in One Timer and ScheduleAPP ControlElectricity Consumption ChartReal-time view of electricity consumptionTouch Control2.4GHz WiFi Required Family Sharing Share the control with your family members or friends for maximum convenience.To control and monitor the connected devices together. Note This Power Meter needs Neutral line and Live line to install.Install 35mm Din Rail.2.4GHz WiFi Required. Track Page Views WithAuctiva's Counter