EWeLink WIFI Light Switch Module 180-240V DIY Switch Modification Module No Neutral Wire Needed Support Alexa Google Smart Home Specifications: Voltage: 180-240V Power: Within 100W Size: 57mm*35mm*17mm WiFi: 2.4G Description: 1. No need neural wire This product is a single live wire switch, neutral wire connection is not needed. 2. Support Smart Speaker ControWork With Alexa Google Home 3. Real-time power status updatesReal-time working status feedback, No need to worry about turning off the device when you are away from home 4. Multiple Sharing ControlOne mobile phone can control multiple devices. Multiple account can control one device.Share the joy with family. 5. Mobile phone control One module can be controlled by multiple Phones 6. Schedule and Countdown Timer Schedule time to turn on/off the device automatically, multiple timer groups setting, set up the working time at will. Note Please power off before installation. Do not start the installation process when power on Connect the capacitor to the neutral wire first, then connect with the switch module After the module connection is completed, do not install the panel unless adding the device to the app and control it successfully(Caution: The capacitor must be connected)(capacitorinclude) Package Included: 1 * module 1 * Capacitance 1 * Instruction