






Attributes
Education, Medical, Restaurant/Hotel, Store/Supermarket, Business, Gaming, Home Cinema, WarehouseUsing scene
E ink displayDisplay Type
Bluetooth, IR, Wi-Fi, NFCconnectivity technology
Remote Control, App Control, Cloud platform controlControl Type
WIFI, NFC, Ble 5.0Special Feature
4.2 inch ESL AdvertisingModel Number
place of origin:Shnezhen
Size:4.2 inches
brand name:Custom
Product Name:NFC 4.2 E ink display shelf price tag
Screen color:Black/ White / Red/Yellow
Product Function:E ink Display Products Information
Application Scenario:Shopping Mall/Big warehousing/Store
Operating voltage:3.1-3.3V
Battery life:5-7years
Operating temperature:0°C-40°C
ESL operating frequency::2.400-2.480 GHz,maximumEIRP ≤ 10mW
waterproof:IP65IP67(optional)
Wireless Technology:WIFI/NFC/Ble 5.0


