





Attributes
AMOLEDType
ShenzhenPlace of Origin
NFC 2.13/2.66/2.9/4.2/7.5 inchSize
Black, white and red bistableScreen color
White (support rainbow customization)appearance
Electronic paper dot matrixScreen display mode
Operating voltage:Electronic paper dot matrix
Battery life:3 to 5 years
Communication protocol:Zigbee/ Private Protocol (encryption) or Bluetooth v4.2
Operating temperature:0°C-40°C














