Fangrui Product Details 1. Remote Control At Anytime From Anywhere 2. Schedule/timer/loop Timer 3. Energy Monitoring,set Power Unit Price ,can Caculate House Device Power Consumption, Download Data To Sheet 4. Preset Power/current/voltage Threshold Values By App, Once The Real-time Power/current/voltage Reaches The Threshold Values, The Connected Electrical Appliances Be Automatically Turned Off 5. Working Voltage: Ac 90-300v 6. Mechanical Life: Over 100000 Times 7. Working Temperature: -25708. Please Noted This Product Work With App Tob9e-m Function: Remote On/off Time Control Function Relay Last Status Voltmeter Ammeter Power Meter Active Power Over Voltage Protection Under Voltage Protection Over Current Protection Over Power Protection Set Power Unit Price Colour:white Material:pc Package Contents: 1 X Smart Energy Meter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing.