ZMAi-90 Wifi Smart Switch Energy Meter Support Tuya Smart Life APP Work With Alexa Google 1. Accurate current measurement, providing a real-time view of the electricity consumption of your connected appliances. It is no longer necessary to monitor through the meter itself, just control the entire device through the Smart LifeTuya App. 2. Compatible with Amazon Alexa and Google Home, easy voice control, providing more convenience for your smart life. Control connected devices freely with your voice when your hands are not free. 3. Wireless Remote Control: Use the free "Smart Life" mobile app to conveniently control your connected devices no matter where you are. (Android and iOS compatible.) Take early control of your devices when you're away from home. 4. Timer setting: With the timer function on the app, intelligently and fully control the connected device, allowing you to plan the exact time in advance to automatically turn on or off the device. 5. Support multiple mobile phones to control one circuit breaker or one mobile phone to control multiple circuit breakers at the same time. 6. Can control your switch remotely, conveniently turn it onoff anytime and anywhere. 7. LCD display, real-time display voltage, current, power, total energy kWh 8. 35mm Din rail installation 9. Alarmfault push, early warning intelligent protection mechanism, compared with traditional methods, maintenance is more time-saving Specification: 1. Model: ZMAI-90 2. Type: Single-phase energy meter 3. Basic current: 60A80A (65A) 4. Voltage: 90-250(V) 5. Display mode: electronic digital display 6. Frequency: 5060 (Hz) 7. Display: voltage, current, real-time power, total power 8. Ambient temperature: -45-75 degrees Celsius Note: This meter only supports 2.4G wireless network, not 5G