The Samsung EM32DX E-Paper is a 31.5" digital signage display that boasts energy efficiency, a range of colours and a sustainable design. It uses E-Ink Spectra 6 technology, displays up to 54,000 colours in QHD resolution and uses next to no energy for static content. With WLAN, Bluetooth, USB-C and an integrated 4600 mAH Li-ion battery, it has a battery life of up to 500 days (with 1 x content change every 3 days). The display is compatible with the Samsung VXT CMS, Samsung E-Paper Mobile App for Android and iOS and Custom App (TEP).