DS3604 is a reflective electrophoretic display offeringreadabilityand flexibility. The 4.2-inch active area contains 400x300pixelsand has 1-bit Black/White/Red full display capabilities. DS3604supports displaying up to 150 languages and other moduleslikepicture or QR code. Long-capacity batteries and ultra-lowpowerconsumption bring a long battery life of up to 5 years. DS3604 enables quickly modifying the displayedcontentremotely and locally through simple operationsandallowsremote management in bulk. Moreover, DS3604 canbeinstalledin multiple methods and be compliant with standardLoRaWAN®gateways and networks for more integrated applications.