Compatible with Samsung Galaxy S23 Ultra 5G 4-color DIY ink screen NFC phone case, smart NFC transmission, customize your phone anytime, anywhere

OverviewInnovative technology: The Ink smartphone case offers a unique way to showcase your most cherished memories directly on your phone. With its cutting-edge NFC technology, this e-ink NFC smart case ensures that your images are displayed indefinitely without draining any battery. Easy Image Customization and Update: Customize and update your phone case screen on the go with the NFC smart app. Open the app, customize your photos with a simple "scan" action, and you're done! Updating your phone's appearance is as simple as repeating these quick steps, making it the best smart NFC app update case. Creative and functional design: In addition to being visually appealing, phone cases are also functional marvels. The E-NFC-enabled Smart Magic phone case passed the drop test with flying colors, offering a precise opening design for easy access to all buttons and ports, and a non-slip handle to ensure your device is protected and stylish. Safe and non-consuming to use: no need to worry about the built-in battery, no need to worry about overheating, no need to worry about damage, just use NFC streaming through the app, and the image will remain displayed for a long time even if the phone is turned off or the case is removed. Wide compatibility and easy installation: Just confirm your phone model before ordering to ensure a perfect fit for this e-ink NFC smartphone case. Its classic design not only enhances the appearance of the device, but also supports a wide range of applications, guaranteeing simple installation and a seamless user experience.