NFC Function Keyring 1.54-inch Three Color Display Screen Image Wireless Transmission Keychain Ink Screen

Please note that this product does not include Airtag and is suitable for phone models released after 2018.

 [Applicable models]: Suitable for all NFC phones

【 Product Material 】: High quality aluminum alloy+PC

【 Product Features 】: The displayed photos can be easily replaced

• Power supply method: NFC wireless power supply
  
  Resolution: 200x 200
  
  Point spacing: 0.138 x 0.138
  
  Display colors: red, black, white
  
  Refresh time: 8s
  
  Visual angle:>170 °
  
  External dimensions: 47.84mm x 41.28mm
  
  Display size: 27.00mm x 27.00mm

• 
  

The app name for Android phones is NFCtag. The app name for Apple phones is NFC E-Tag.