Smart Ink Phone Case for iPhone 16 Pro, 4.0" E Ink Screen with NFC
Keefrash Smart Ink case with 4.0" HD e-ink display and NFC transfer. Displays photos, QR codes, or reminders without power use. AI-generated artwork and gradients supported. Customer insight: mixed sentiment unavailable
Highlights
- 4-color e-ink with 37% broader color gamut
- zero-power display when not powered
- 3-second wireless transfer via NFC
Pros
- 4.0" HD e-ink display
- NFC transfer without pairing
- reusable display for photos or reminders
- color-rich 4-color e-ink system
- digital customization while powered off
Cons
- limited customer insight data available
Best For
Features
- 4. 0" HD Four-Color E Ink Screen - Richer Visual ExperienceUnlock 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
- NFC Zero-Power Customization & E-Ink TechnologyRevolutionary 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
