1. Real-time monitoring of the voltage, current and power generated and consumed by each channel in kilowatt-hours2. Monitor the working status of the device3. Support setting valve values and buzzer alarms4. Simple and safe installationName: WiFi smart two-way power monitorSupported APP: Smart Life / Tuya SmartRated Voltage: AC 100-240V 50/60HzMeasurable Current Range: 0.2A-80AWiFi Frequency: 2.4GHZAmbient Temperature Range:-10C ~ 55CThe printing/appearance from batch to batch, but will not affect the useColour:WhiteMaterial:ABSSpecification: B: 2 Channels - 2CTPackage Contents:1 x Tuya WIFI Smart Energy MeterOnly 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. The measurement allowed error is +/- 1-3cm.