Specifications: Model: S1WMaterial: ABS+PCMeasurement voltage: AC85-265VMeasurement current: 0-16A Max16APower: MAX3680WElectricity measurement range: 01999kWhAccuracy: +1%Wireless power consumption: <0.3WFrequency: 50/60HZPower factor: 0-1.00PFWorking temperature: -10C ~ +60CWi-Fi frequency: 2.412 ~ 2.484 MHzWorking humidity: <80%Security type: WEP64 / WEP128 / TKIP / CCMP (AES)Dimensions: 133X76X73mmWeight: 160gScreen type: 2.4-inch TFT-LCD high-definition dot matrix graphic display panelDate function: month/dayLarge screen measurement digital display functionWorks with Amazon Alexa and Google HomeThis smart power socket works with Amazon Works with Alexa, Smarthin and Google Home, just say what you want to do and it will happen immediately.* Remote* Socket timer function* Countdown function* Overcurrent protection* Surge protection* More power protection* Set electricity unit price function/accumulated electricity bill Product list:1 * Smart power socket1 * Manual