Features: 1Multi Control Linkage: Don't worry about re wiring problems, achieve dual or multiple controls on a single light after setting up the APP. Intelligent and flexible for your convenience. 2Adjust Power On State: Tailor your devices' switch or keep the original state to your living habits and needs. Keep your home devices running normally at all times. 3Various Installation Methods: This remote switch offers multiple ways of installation. Its bracket can be clipped on a guide rail or screwed into a wall box, ensuring a firm installation. 4Device Sharing: Share smart home controls with family members, creating an exclusively smart home together. An easy way to introduce smart living to your loved ones. 5Switch Status Synchronization: This switch supports dual control of the matching switch. You can set the switch state and status synchronization, providing seamless device connection. Specification: Item Type: WiFi relay switchMaterial: PCWeight: Approx. 60g / 2.1ozWorking Temperature: -10-65Current: 10AProtection Level: IP20Product Size: 40x40mm / 1.6x1.6in Package List: 1 x Relay Switch1 x Bracket1 x Manual