Attributes
4:3aspect ratio
Indoorapplication
250cdbrightness
4 mmPixels
0°C-40°COperating Temperature
1 Yearwarranty
Screen Type:E Ink
place of origin:shenzhen
Remote Device Management:Remote Content Management, API Integration, Cloud-Based RDM Platform
specification:Strech Bar, Digital Poster, Video Wall
use:Advertising Publish, Retail Store, Shopping Mall, Display Of Dishes, Welcome Display, Self-Service Business, Exhibition Hall, Wayfinding, Airport, Subway, Elevator, Restaurant & Hotel Supplies, Education, Medical Treatment
model number:4.2 inche e ink screen
color:4 color
Control Method:Wifi, Bluetooth, App Control, NFC
function:SDK, Customized, NFC, WIFI, Bluetooth
supplier type:Original Manufacturer, ODM, OEM
Size:NFC 4.2/5.8/7.5 inch
Screen color:Black, white and red/yellow
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
waterproofing grade:IP65/IP67(optional)
Viewing Angle:>170°
