






Attributes
EINKType
2.66 inch e inkDisplay Size
shenzhenPlace of Origin
2.66"Screen Size
2.66/2.9/3.5/4.2/5.8/7.5 inch E inkSize
Black / White / Red/YellowScreen color
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
waterproof:lP65/IP67(optional)
ESL operating frequency:2.400-2.480 GHz


