R290

  • Product Dimension: 3.5″ x 1.7″ x 0.5″
  • Display size: 2.6″ x 1.1″
  • Operation temperature: 41°F ~ 95°F (Normal) or -4°F ~ 32°F (Freezer)
  • Update condition: 3 updates per day at normal or freezer temperature
  • Full graphic e-paper display at 180 degree angle
  • 2.4GHz (IEEE802.15.4 based on ZigBee) 2 way wireless communication
  • Dynamic NFC included