1) Working voltage: AC 220~240V 2) Working current: Max 16A 3) Material: Fire resistant PC 4) Timing switch over APP 5) Working temperature: -10 ~ 40℃ 6) Working Humidity: <=80% 7) Radio protocol: Wi-Fi 2.4GHz 8) Dimensions: 52x52x87mm 9) Work with Amazon Echo and Google Assistant