2.4GHz 4.2 inch Supermarket Digital Price Tag E-ink E-paper Price Label ESL Electronic Shelf Label

Product Details

Product Info.
Part N.o.: S-ET0420-40
Dimensions(mm): 99.2(H) *89(V)*12(D)
Weight: 75g
Display
Display Size: 4.2 inch
Active Area(mm): 84.8(L) *63.6(H)
Display Resolution: 400(H)*300(V)
Display Color: Black+White+Red
DPI:119
Display Technology: Dot-matrix E-ink Epaper Display
Viewable Angle: Close to 180°
Communication Info.
Communication Frequency: 2.4GHz
Communication Protocol: Private Protocol
Communication Distance: 13 - 15m
Communication Success Rate: 100%
Operating & Storage Ambient
Operating Temperature: 0℃~40℃
Storage Temperature: 0℃~40℃
Operating Humidity: 45%~70%RH
Battery
Type & Quantity: CR 2450*3
Battery Life≥ 6 years
Replacement Battery: Available Option