Eliminate Battery Drain and Static Screens

Tired of phone cases that offer zero utility beyond basic drop protection? You deserve a mobile accessory that works as hard as your hardware, rather than just covering it up.

The Tidesmit E-Ink Smart Case Advantage

This case utilizes advanced NFC induction technology, allowing you to project custom imagery onto your device without needing a single internal battery or charging cable. By leveraging the power from your phone's NFC chip during the brief image-transfer moment, the E-Ink display maintains a crisp, static image indefinitely with zero standby power consumption. It is the ultimate solution for personalized aesthetics paired with high-performance hardware architecture.

Key Features

• NFC Induction Sync – Zero-power transfer technology ensures zero battery drain on your phone.
• Dynamic E-Ink Display – 4.7-inch high-resolution screen delivers vivid, glare-free image clarity.
• Custom DIY Interface – Integrated companion app allows for instant personalization of display content.
• Shock-Absorbent Frame – Reinforced TPU edges provide military-grade drop and impact resistance.
• Slim-Profile Design – 2.5mm thickness maintains device ergonomics without adding bulk.
• Resilient Surface – Anti-fingerprint, oleophobic coating keeps visuals crystal clear at all times.
• Universal NFC Compatibility – Engineered to interface seamlessly with modern iPhone and Android chips.

Technical Specifications

• Connectivity: Passive NFC induction coupling
• Display Technology: Bi-stable E-Ink 4-level grayscale
• Battery Requirements: Zero internal battery; passive powered
• Dimensions: 155mm x 78mm x 12mm (varies by model)
• Weight: 48 grams excluding device
• Transfer Speed: Under 10 seconds per full-screen image refresh
• Compatibility: iPhone 14, 15, and 15 Pro series
• Certifications: CE, FCC, RoHS compliant
• Durability: IP54 dust and splash resistance rating
• Color Options: Matte Black, Pearl White, Slate Gray, Soft Pink
• Box Contents: Tidesmit NFC Case, Eco-friendly paper box packaging, User Manual

Who Is This For

This case is engineered for tech-forward professionals, design-conscious creatives, and minimalists who demand functional aesthetics from their daily carry items. Whether you are a student managing digital to-do lists or a creative enthusiast using custom-nfc-e-ink-cases for branding, this hardware delivers reliable performance every single time.

Frequently Asked Question

Does this case drain my phone battery during daily use?
No, the case consumes absolutely zero power while displaying an image. The display only requires a negligible amount of energy during the few seconds it takes to upload a new design via NFC, ensuring no impact on your daily battery life.

Experience the future of personalized mobile hardware and protect your device with Tidesmit today.