Features: 1Multi Control Association: No need to worry about rewiring. You can achieve dual or even multiple control on a single light by setting it in the APP. 2Device Sharing: The smart dimmer switch module supports device sharing, allowing you to share smart control with your family, creating a personalized smart home together. 3Power On Setting: Customize the switch state of the device after power on according to your habits and needs, ensuring your home devices operate normally. 4Switch State Synchronization: Enable dual control functionality with the matched switch. The smart WiFi dimmer switch module can be set to toggle switch state or synchronize the state with other switches. 5Various Installation Methods: The dimmer switch module supports multiple installation methods. Its bracket can be mounted on a rail or secured in a wall junction box with screws, ensuring a sturdy installation. Specification: Item Type: Smart WiFi Dimmer Switch ModuleMaterial: PCWeight: Approx. 52.00g / 1.83ozWorking Temperature: -10 to 65CCurrent: 10AProtection Level: IP20Product Size: Approx. 40x40mm/1.6x1.6inFunctions:1. Timing function2. Voice control3. App remote control4. Power on state setting5. Multiple control connections Package List: 1 x Smart WiFi Dimmer Switch Module1 x Bracket1 x User Manual