Attributes
E-INKDisplay Type
Wi-Finetwork communiction
2.9 inchScreen Size
300PPIresolution ratio
2.9"display size
EnglishSupporting Language
place of origin:shenzhen
display color:4 GRAY
model number:2.9 inch e ink screen
private mold:Yes
Size:NFC 2.9/3.5/4.2/5.8/7.5 inch
Screen color:Black,/white/ red / yellow bistable
Material:ABS
Screen display mode:Electronic paper dot matrix
Operating voltage:3.1-3.3V
Battery life:3 to 5 years
Communication protocol:WIFI/NFC/Ble 5.0
Operating temperature:0°C-40°C
baterry life:5-7years
waterproofing grade:IP65/P67(optional)
