Remote control at anytime from anywhere by TUYA / Smart Life app on mobile ,no distance limit.Schedule /Timing, countdown, cycle timingVoice control by / Google assistant / Yandex Working voltage:AC90-280V,50/60HzWireless type:Wi-Fi 2.4GHzSupport system:Android/iOSNotice:Wiring: must enter from the top and must be line + Neutral Line (L+N). line + line (L+L) cannot be used.NO overcurrent protection, can not set current ,voltage in APP.color:White + blackMaterial:plasticPackage Contents:1 x Smart Circuit Breaker(Black with metering)(10A)(Factory slightly different)Only 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.