220V AC WIFI Smart Steckdose Digital Wattmeter EU Plug Power Meter Strom Meter
Wi-Fi frequency: 2.412 ~ 2.484MHz. Power factor: 0-1.00PF. Frequency: 50/60HZ. Power: MAX 3680W. Just say what you want to do and it will happen right away. Energy Saving Working temperature: -10°C ~ +60°C degree.