DIY Smart NFC Lnk Screen Phone Case for S23 Ultra S24 Ultra, for S23 Ultra Smart Case NFC Transmit Phone Ink Cases, Personalized Anti-Drop Luxury Shell (24Black)

• 【DIY Smart Protective Case】The Smart ink screen phone case is crafted from advanced TPU+PC material, with a 3mm PC thickness. The accompanying app allows for the customization of patterns and rapid printing in just 3 seconds, enabling users to easily change display patterns at any time and place for optimal visual impact. These innovative designs can serve as unique gifts for friends and loved ones on special occasions such as anniversaries, holidays, or birthdays. 【NFC Intelligent Imaging】Utilizing NFC technology, the required display content can be easily transmitted to the ink screen of the phone case with low power consumption. Once displayed, it will not disappear or fall off easily even if the phone is turned off or separated from the case. This feature ensures that images are maintained without consuming battery power. 【Four Color Display】The AI phone case ink screen consists of four simple color screens: black, white, red, and yellow.This color display is clear and rich,compared to other three-color displays it remains clearer and lasts longer without fading. 【"AI Phone Case" APP is easy to use】Search "AI Phone Case" in your app store or scan the QR code in the user manual to download and open it on your phone. After connecting your phone case you can freely edit pictures or text on the app to create your own exclusive design. 【Correct Installation and Compatibility】This smart ink screen phone case is compatible with models S23 Ultra S24Ultra . That's easy to disassemble and assemble—please refer to detailed installation instructions provided in the user manual.