Wi-FI smart switch 3 Touch Buttons with luxurious and elegant design! With it you can turn off and on the lights in your home both manually and by VOICE! Using applications on your cell phone such as. Alexa, Google Home, Siri, Tuya Smart and Smart Life! The installation of this model is compatible with 4×2 boxes (Brazilian standard). ATTENTION: Possible to install with NEUTRAL AND WITHOUT NEUTRAL. No neutral required Capacitor Shipping directly through Mercado Livre’s FULL distribution center! Technical data: – Maximum current: 10A 1200W – Wi-fi: IEEE 802.11 B/G/N – 2.4GHz Required for operation: – Wi-fi at the switch installation location with good signal strength. – Cell phone with a 3g/4g data plan, to be activated via the app remotely, if desired. – Electrical installation must be carried out by a qualified professional. – Configurations and pairing performed when installing the product in the environment. Basic settings for product operation: – Install the AITEK application – Register on the Application. – Carry out the electrical installation. – Turn on the power – Touch and hold your finger on the sensor for 25 seconds to enter pairing mode. The LED must be flashing Green and Blue, if the LED is already flashing, just continue with the installation! – After following the pairing process in the app. – Use. The buyer must have knowledge of electrical installation and Wi-Fi network configurations.