SONOFF POW Elite is a power meter switch, a newly upgraded ESP32 chip 200% faster than the previous ESP8622 chip. With an LCD screen, it can track your appliances' power, current, and voltage in real-time and cumulative power consumption.POW Elite support to check 6-Month power consumption historical data accurate to the hour, the data can be exported to excel on your phone. You can set daily/monthly power consumption thresholds when the consumption goal is reached, you will get a push notification.Support adding SONOFF devices to Home Assistant for control and automation through the eWeLink add-on. What's more, to better help you save energy usage, POW Elite joins Alexa Energy Dashboard, you can centrally view the overall or individual device energy consumption in the dashboard.POW Elite with the highest flame-retardant grade V-0 enclosure, upgraded terminal wirings, and more amounts of tin minimize every security risk detail.Type:POWR316DMax. Current:16APOWR316D Input/Output:100-240V~ 50/60Hz 16A MaxState of Assembly:Ready-to-GoModel Number:Sonoff Pow R3Scale:1:5Name:Sonoff Pow R3 WiFi Smart SwitchFunction:Monitor Energy Usage, Measure Power ConsumptionDimensions:98x54x31mmWireless Standard:IEEE 802.11 b/g/n 2.4GHzFeatures:IFTTT , Overload ProtectionSupports APP:IOS Android, Works with Alexa Google HomeAlpplication:Sonoff Smart Homecolor:WhiteMaterial:plasticPackage Contents:1 x POW Elite Smart Power Meter SwitchOnly 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.