3.7 inch e-ink name card
smart badge
e-ink smart name card

4-Color E-Paper NFC Smart Name Card

$13.5
Dimension:
  • 3.7inch
ScreenColor:
  • 4-colors
Sertag NFC e-ink smart badge powered by the latest NFC contactless technology, it features a black, white, yellow, and red E-ink display - no batteries, no ink, no paper, just brilliant permanence.
Wireless ● DIY Design ● NFC
Package Includes

1 × NFC e-ink smart badge

Key Features
  • Photo or Gallery to NFC Smart Badge, Instantly – Upload photos, designs, text, or artwork straight from your phone using our companion app. Whether it's a business card, personal logo, or daily mood, customize and update it anytime.
  • Battery-Free, Wireless Effortless – Powered solely by your phone's NFC signal, this e-ink smart badge requires no battery or charging. Just tap and refresh. It's that simple.
  • Premium E-ink Display with 4 Colors – Enjoy crisp, paper-like visuals in black, white, yellow, and red. Our advanced e-paper screen ensures zero power consumption after refresh - your content stays visible for weeks, even years.
  • Sustainable & Reusable – No paper. No cartridges. No trash. Embrace digital sustainability and reduce your carbon footprint with every update.
 
NFC Smart Badge
Product Specifications
Product Types Android/iOS PPI 130
Material ABS + PC Screen Size 3.7 inch
Power NFC Display Appearance Size (mm) 53 × 92.99 × 0.9
Communication NFC Display Color Red, yellow, black, white
Screen Refreshing Mobile APP Resolution 240 × 416
Operating Frequency 13.56MHZ Date Encryption AES128
Refreshing Time <15s Working Temperature and Humidity 0℃~40℃, 70%
Firmware Upgrade Capability OTA Update Storage Temperature and Humidity -25℃~50℃, 70%
Application
  • Digital Business Cards
  • Event Passes & Exhibitor Tags
  • Employee or Visitor Badges
  • DIY Creations
Floating Image
E-ink smart NFC name card, 3.7 inch 4-colors e-ink screen, no battery, no ink, just magic.
Product reviews
  • Michael
    Michael

    Customizable badge content and easy wireless updates make managing employee info effortless.

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