Stop Draining Battery with Static Screens

You rely on your phone for everything, yet traditional cases offer no utility beyond basic protection. Your screen remains active or hidden, forcing you to drain battery life just to glance at notifications or custom images. It is time for a case that works for you without using your phone's power.

The Tidesmit NFC Ink Screen Solution

Experience the revolution in mobile aesthetics with our NFC-powered E-Ink technology. This display draws zero continuous power, refreshing your custom design via an inductive NFC connection in under 10 seconds. You can now showcase dynamic visuals or critical information on your device back, protected by a shock-absorbent, high-grade TPU frame.

Key Features

• NFC Powerless Display - 0% battery drain - Update images without depleting your phone charge.
• Custom E-Ink Technology - 4-color pigment - Crystal clear, high-contrast imagery in any lighting.
• Precision TPU Architecture - 2mm raised edges - Superior drop protection for camera and screen lenses.
• Inductive Data Transfer - Near-field communication - Seamless image syncing via dedicated Tidesmit app.
• Anti-Fingerprint Coating - Matte finish - Keeps your case pristine and free from oils.
• Modular Design - Slim profile - Easily fits into pockets without adding unnecessary bulk.
• Zero Maintenance - Permanent pixel state - Design remains visible even when the phone is powered off.

Technical Specifications

• Connectivity: NFC Version 2.0 (13.56 MHz)
• Battery: Passive (Zero internal battery)
• Image Transfer Time: 8 to 12 seconds
• Dimensions: 165mm x 82mm x 12mm
• Weight: 45 grams
• Power: Inductive draw from device
• Compatibility: Galaxy S24 Ultra, S23 Ultra
• Certifications: CE, FCC, RoHS, IP54 Splash-resistant
• Colours: Black, Grey, Pink
• Box Contents: Tidesmit NFC Case, Quick Start Guide, Warranty Card

Who Is This For

This case is designed for minimalist tech enthusiasts, productivity-focused professionals, and custom-aesthetic creators. If you are looking for an innovative mobile accessory for personalized S24 Ultra style, this provides the ultimate bridge between hardware utility and digital expression.

Frequently Asked Questions

Does the ink screen require a battery or charging cable?
No, the E-Ink display is entirely passive. It utilizes NFC power transfer technology to pull a small amount of energy from your phone only during the brief image refresh process, ensuring it never affects your daily battery life.

Elevate your everyday carry with the Tidesmit standard of precision engineering and secure your display update today.