4.2 inch Electronic Shelf Label 433Mhz electronic price tag for grocery store

Product Details

Product Info.
Part N.o.: S-ETR0420R
Dimensions(mm): 104*98*14
Weight: 97g
Display
Display Size: 4.2 inch
Active Area(L*H): 86*64(mm)
Display Resolution: 400(H)*300(V)
Display Color: Black+White+Red
Display Technology: Dot-matrix E-ink Epaper Display
Viewable Angle: Close to 180°
Other Info.
Operating Frequency: 433 MHz Sub-GHz ISM
Response Time10s-15s
Protocol: Private
Operating Voltage: 2.4V~3.6V
Operating Humidity: 5%~80%(no condensation)
LED Light(R,G,B,C,M,Y,W): 3 colors up to 7 combination
Battery
Type & Quantity: CR 2450*3
Battery Life ≥ 5 years
Replacement Battery: Quick-Release
Operating & Storage Ambient
Operate Temperature: 0℃~50℃
Storage Temperature: -10℃~60℃
Storage Humidity: 5%~85%(no condensation)