Remote control at any time from anywhere using the TUYA / Smart Life app on mobile, no distance limit. Schedule, timing, countdown, and cycle timing functions. Voice control compatible with Google Assistant and Yandex. Working voltage: AC 90-280V, 50/60Hz. Wireless type: Wi-Fi 2.4GHz. Supports Android and iOS systems. Wiring: Power must be connected from the top with Live line + Neutral line (L+N). Live line + Live line (L+L) is not supported. No overcurrent protection; current and voltage cannot be set in the app. Color: White + black. Material: Plastic. Package Contents: 1 x Smart Circuit Breaker (Black with metering) (10A) (Factory model may vary slightly). Only the above package content is included; other items are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may slightly differ from the actual product. Measurement error allowance is +/- 1-3 cm.