






Attributes
E ink displayType
2.9 inchesDisplay Size
ShenzhenPlace of Origin
OEM / ODM / ManufacturerSupplier Type
CustomBrand Name
E inkBacklight Type
Operating Temperature:0°C-40°C
Brand:Custom
Display Type:2.9" E ink screen
Communication Interface:ISP
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)













