{"title":"E-Ink Phone Case","description":"\u003ch3 data-start=\"74\" data-end=\"97\"\u003eNFC Passive Power\u003c\/h3\u003e\n\u003cp data-start=\"98\" data-end=\"275\"\u003eThe phone’s built-in NFC module provides both power and data transmission when brought close to the case.\u003cbr data-start=\"203\" data-end=\"206\"\u003eNo built-in battery is required, and the case never needs charging.\u003c\/p\u003e\n\u003ch3 data-start=\"277\" data-end=\"296\"\u003eData Transfer\u003c\/h3\u003e\n\u003cp data-start=\"297\" data-end=\"474\"\u003eNFC enables the transfer of text, images, and QR codes to the E Ink display.\u003cbr data-start=\"373\" data-end=\"376\"\u003eAlthough slower than Bluetooth or Wi-Fi, it is more than sufficient for updating static content.\u003c\/p\u003e\n\u003ch3 data-start=\"476\" data-end=\"500\"\u003ePersistent Display\u003c\/h3\u003e\n\u003cp data-start=\"501\" data-end=\"689\"\u003eOnce updated, the E Ink screen retains the content even without power.\u003cbr data-start=\"571\" data-end=\"574\"\u003eThis makes it ideal for “update once, display always” scenarios such as business cards, QR codes, or to-do lists.\u003c\/p\u003e","products":[{"product_id":"e-ink-phone-case","title":"E-Ink iPhone Case","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003e4.0\" HD Four-Color E Ink Screen - Richer Visual Experience\u003c\/strong\u003e】Unlock sharper details with Keefrash's 528x768 HD resolution e ink phone case display. The upgraded 4-color system (black\/white\/red\/yellow) delivers 37% broader color gamut than standard 3-color models, perfectly rendering photo gradients and text clarity. Ideal for displaying AI-generated artwork\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eNFC Zero-Power Customization \u0026amp; E-Ink Technology\u003c\/strong\u003e】Revolutionary NFC phone case technology enables 3-second wireless transfers via smartphone - no Bluetooth pairing or WiFi required. Once uploaded, designs remain permanently visible (0% energy consumption) even when case detached or phone powered off. Display your favorite photos, QR codes, or daily reminders on the 4-color HD smart ink phone case screen. Redesign daily to match outfits, moods, or events with this ultimate digital phone case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDurable \u0026amp; Safe Design\u003c\/strong\u003e】Crafted with shock-absorbing TPU and 3mm raised edges, this phone case with picture display offers 360° drop protection,and the precise opening design ensures that you can easily operate all buttons, speakers and charging ports. At the same time, it provides a delicate touch and non-slip grip, providing comprehensive protection for the phone in daily use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eInstant Customization \u0026amp; Privacy\u003c\/strong\u003e】Switch designs daily with the smart phone case app—no need for multiple cases. Edit photos, schedules, or motivational quotes in seconds. No data sharing required, ensuring privacy for sensitive reminders or QR codes. Perfect as a LED phone case alternative for privacy-conscious users and minimalist lifestyles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eAPP is easy to use\u003c\/strong\u003e】Just put the nfc phone case on, and 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.This is more thana mere case; it's a bold expression of your individual style\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keefrash","offers":[{"title":"Black \/ iPhone 16","offer_id":44266740121739,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 16 Plus","offer_id":44266845765771,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 16 Pro","offer_id":44266845798539,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 16 Pro Max","offer_id":44266845831307,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 15","offer_id":44469798109323,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 15 Plus","offer_id":44469798142091,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 15 Pro","offer_id":44469798174859,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 15 Pro Max","offer_id":44469798207627,"sku":null,"price":49.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ iPhone 17","offer_id":45024214384779,"sku":null,"price":54.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/4651\/1499\/files\/1.jpg?v=1758180115"}],"url":"https:\/\/keefrash.com\/en-jp\/collections\/phone-case.oembed","provider":"Keefrash","version":"1.0","type":"link"}