Remote control at anytime from anywhere by TUYA / Smart Life app on mobile ,no distance limit Schedule /Timing, countdown, timing Voice control dot / Google assistant / Yex Working voltage:AC90-280V,50/60Hz Wireless type:Wi-Fi 2 4GHz Support system:roid/iOS Notice: Wiring: Power must enter from the top must be Live and Neutral (LandN) Live and Live (LandL) cannot be used NO overcurrent protection, can not set current ,voltage in APP color:White and black Material:plastic Package Contents: 1 x Smart Circuit Breaker(Black with metering)(25A)( slightly different) Only the above package content, other are not included Note: Light reflection different displays may cause the color of the item in the a little different from the real thing The measurement allowed error is 1-3cm