






Attributes
4.2 inch ESL AdvertisingModel Number
Shenzhenplace of origin
4.2 inch e ink displaySize
Education, Medical, Restaurant/Hotel, Store/Supermarket, Business, WarehouseUsing scene
Custombrand name
Bluetooth, IR, Wi-Fi, NFCconnectivity technology
Display Type:E ink display
Special Feature:WIFI, NFC, Ble 5.0
Product name:4.2" Electronic Shelf Label
Display color:Black/white/red/yellow
Product Function:Display Products Information
Application Scenario:Shopping Mall/Big Warehousing/Store
Operating voltage:3.1-3.3v
Operating temperature:0°-40°C
Battery life:5-7 Days
Environment humidity:45%-70%RH
waterproofing grade:IP65/IP67(optional)
Wireless Technology:WIFI/NFC/Ble 5.0
Selling Units:Single item


