Feature: 1. WIFI ENERGY METER: This energy meter can simultaneously measure voltage, current, active power, and electrical energy. Historical electricity consumption data can be viewed in charts. Can be controlled through for Tuya APP. 2. VOICE CONTROL: This smart electric meter supports voice control, provides more convenience for your life. When your hands are not free, freely control the connected devices through voice. 3. REMOTE CONTROL: No matter where you are, you can easily control the device you are connected to using the APP. This power meter is compatible with for Android and for iOS. 4. TIMER SETTING: Use the timer function on the APP to intelligently fully control the connected device, allowing you to plan the exact time in advance to automatically turn on or off the device. 5. HOME SHARING: Share control with your family or friends for maximum convenience, control and monitor connected devices together. Support multiple mobile phones to control one circuit breaker or one mobile phone to control multiple circuit breakers simultaneously. Specification: Item Type: Wifi Energy Meter Material: ABS Model: ZMAi 90 Rated Current: 5 (60) A Maximum Current: 50/60A Product Voltage: 90-250V Pulse Frequency: 1200imp/kwh Installation Method: 35mm DIN Rail. Package List: 1 x Wifi Energy Meter5 x Accessories1 x User Manual Note: This meter only supports 2.4G wireless network, not supports 5G.