4.37″ E-ink displays

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Pervasive 4.37 inch E-Paper Display Modules

Pervasive 4.37 inch BW E-Paper Display Module

Pervasive 4.37 inch BWRY E-Paper Display Module

The 4.37-inch E-Paper display features a 480 × 176 resolution (~117 DPI) and a wide, slim format ideal for electronic shelf labels (ESL). Its bistable technology retains images without power, enabling ultra-low energy use for long battery life. Available in standard, wide-temperature, and multi-color (BWRY) variants, it supports dynamic pricing, promotions, and smart retail integrations. Combining paper-like readability and fast-update capability, this 4.37″ display delivers a reliable, scalable solution for modern ESL systems and connected in-store IoT environments.

Key Features:

Long striped type
480 × 176 resolution, 117 DPI
E2437KS0Cx model can operate from -15°C to +60°C (workable -20°C to +65°C)
Retains content with no power
Compact, lightweight, efficient

Ideal Applications:

Connected IoT devices and smart sensors
Electronic Shelf Labels (ESL)
Reusable transit item
Identification & Access
Smart home controller

<table id="tablepress-2" class="tablepress tablepress-id-2"> <thead> <tr class="row-1"> <th class="column-1">E ink film type</th><th class="column-2">Temperature range</th><th class="column-3">Colors</th><th class="column-4">Operating </br> temperature</th><th class="column-5">Storage </br> temperature</th><th class="column-6">Remark</th> </tr> </thead> <tbody class="row-striping row-hover"> <tr class="row-2"> <td class="column-1"><b>Aurora</b><br/>(EoL)</td><td class="column-2">Zero above</td><td class="column-3">black, white<br /> (BW)</td><td class="column-4">0°C to +50°C</td><td class="column-5">-20°C to +60°C</td><td class="column-6">Standard monochrome display for most indoor operating conditions. <br /> Support fast updates.</td> </tr> <tr class="row-3"> <td class="column-1"><b>Aurora -25</b></td><td class="column-2">Freezer</td><td class="column-3">black, white<br /> (BW)</td><td class="column-4">-25°C to +30°C</td><td class="column-5">-25°C to +60°C</td><td class="column-6">Suitable for freezing operating conditions.</td> </tr> <tr class="row-4"> <td class="column-1"><b>Wide Temperature</b></td><td class="column-2">Wide</td><td class="column-3">black, white<br /> (BW)</td><td class="column-4">-15°C to +60°C<br /> (Fast Update: 0°C to +50°C)</td><td class="column-5">-25°C to +70°C</td><td class="column-6">New generation of our unique monochrome display and support fast updates. (-20°C is workable)</td> </tr> <tr class="row-5"> <td class="column-1"><b>Spectra Red</b><br/>(EoL)</td><td class="column-2">Zero above</td><td class="column-3">black, white, red<br /> (BWR)</td><td class="column-4">0°C to +40°C</td><td class="column-5">-25°C to +60°C</td><td class="column-6">3-colors pigments inside.<br /> Taking longer time to complete a refresh.</td> </tr> <tr class="row-6"> <td class="column-1"><b>Spectra 4</b></td><td class="column-2">Zero above</td><td class="column-3">black, white, red, yellow<br /> (BWRY)</td><td class="column-4">0°C to +40°C</td><td class="column-5">-25°C to +60°C</td><td class="column-6">New generation of color display upgraded by BWR to provide additional yellow.</td> </tr> </tbody> </table> <!– #tablepress-2 from cache –>

<table id="tablepress-3" class="tablepress tablepress-id-3 tbody-has-connected-cells"> <thead> <tr class="row-1"> <th class="column-1">Size (inch)</th><th class="column-2">Pixel Number</th><th class="column-3">DPi</th><th class="column-4">Outline: <br /> H (mm)</th><th class="column-5">Outline: <br /> V (mm)</th><th class="column-6">Active Area: <br /> H (mm)</th><th class="column-7">Active Area: <br /> V (mm)</th> </tr> </thead> <tbody class="row-striping row-hover"> <tr class="row-2"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/1-52-e-ink-displays/" target="_blank" rel="noopener"><b>1.52</b></a></td><td class="column-2">200 x 200</td><td class="column-3">186</td><td class="column-4">37.060</td><td class="column-5">32.160</td><td class="column-6">27.380</td><td class="column-7">27.380</td> </tr> <tr class="row-3"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/1-54-e-ink-displays/" target="_blank" rel="noopener"><b>1.54</b></a></td><td class="column-2">152 x 152</td><td class="column-3">140</td><td class="column-4">37.320</td><td class="column-5">31.800</td><td class="column-6">27.510</td><td class="column-7">27.510</td> </tr> <tr class="row-4"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/2-06-e-ink-displays/" target="_blank" rel="noopener"><b>2.06</b></a></td><td class="column-2">248 x 128</td><td class="column-3">135</td><td class="column-4">57.750</td><td class="column-5">29.500</td><td class="column-6">46.500</td><td class="column-7">24.000</td> </tr> <tr class="row-5"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/2-13-e-ink-displays/" target="_blank" rel="noopener"><b>2.13</b></a></td><td class="column-2">212 x 104</td><td class="column-3">111</td><td class="column-4">59.200</td><td class="column-5">29.200</td><td class="column-6">48.548</td><td class="column-7">23.712</td> </tr> <tr class="row-6"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/2-66-e-ink-displays/" target="_blank" rel="noopener"><b>2.66</b></a></td><td class="column-2">296 x 152</td><td class="column-3">125</td><td class="column-4">71.820</td><td class="column-5">36.300</td><td class="column-6">60.088</td><td class="column-7">30.704</td> </tr> <tr class="row-7"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/2-71-e-ink-displays/" target="_blank" rel="noopener"><b>2.71</b></a></td><td class="column-2">264 x 176</td><td class="column-3">117</td><td class="column-4">70.420</td><td class="column-5">45.800</td><td class="column-6">57.288</td><td class="column-7">38.192</td> </tr> <tr class="row-8"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/2-9-e-ink-displays/" target="_blank" rel="noopener"><b>2.9</b></a></td><td class="column-2">384 x 168</td><td class="column-3">144</td><td class="column-4">79.484</td><td class="column-5">35.568</td><td class="column-6">67.584</td><td class="column-7">29.568</td> </tr> <tr class="row-9"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/3-4-e-ink-displays/" target="_blank" rel="noopener"><b>3.4</b></a></td><td class="column-2">456 x 392</td><td class="column-3">177</td><td class="column-4">72.50</td><td class="column-5">69.00</td><td class="column-6">65.436</td><td class="column-7">56.252</td> </tr> <tr class="row-10"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/3-70-e-ink-displays/" target="_blank" rel="noopener"><b>3.7</b></a></td><td class="column-2">416 x 240</td><td class="column-3">130</td><td class="column-4">92.990</td><td class="column-5">53.000</td><td class="column-6">81.536</td><td class="column-7">47.040</td> </tr> <tr class="row-11"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/4-2-e-ink-displays/" target="_blank" rel="noopener"><b>4.2</b></a></td><td class="column-2">400 x 300</td><td class="column-3">120</td><td class="column-4">91.000</td><td class="column-5">77.000</td><td class="column-6">84.800</td><td class="column-7">63.600</td> </tr> <tr class="row-12"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/4-37-e-ink-displays/" target="_blank" rel="noopener"><b>4.37</b></a></td><td class="column-2">480 x 176</td><td class="column-3">117</td><td class="column-4">115.860</td><td class="column-5">46.600</td><td class="column-6">104.160</td><td class="column-7">38.192</td> </tr> <tr class="row-13"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/5-81-e-ink-displays/" target="_blank" rel="noopener"><b>5.81</b></a></td><td class="column-2">720 x 256</td><td class="column-3">134</td><td class="column-4">150.900</td><td class="column-5">57.800</td><td class="column-6">138.960</td><td class="column-7">49.408</td> </tr> <tr class="row-14"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/7-4-e-ink-displays/" target="_blank" rel="noopener"><b>7.4</b></a></td><td class="column-2">480 x 800</td><td class="column-3">126</td><td class="column-4">111.000</td><td class="column-5">169.000</td><td class="column-6">96.960</td><td class="column-7">161.600</td> </tr> <tr class="row-15"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/9-7-e-ink-displays/" target="_blank" rel="noopener"><b>9.7</b></a></td><td class="column-2">672 x 960</td><td class="column-3">121</td><td class="column-4">155.300</td><td class="column-5">214.600</td><td class="column-6">141.120</td><td class="column-7">201.600</td> </tr> <tr class="row-16"> <td class="column-1"><a href="https://www.pervasivedisplays.com/product/12-e-ink-displays/" target="_blank" rel="noopener"><b>12</b></a></td><td class="column-2">768 x 960</td><td class="column-3">103</td><td class="column-4">204.080</td><td class="column-5">251.000</td><td class="column-6">190.080</td><td class="column-7">237.600</td> </tr> <tr class="row-17"> <td colspan="7" class="column-1"><b><a href="https://supiti-eas-prd-wpas-pd-website-01-b8gpfxeqbhhuhthu.eastasia-01.azurewebsites.net/contact/" target="_blank">Contact us</a></b> for more hidden model sizes</td> </tr> </tbody> </table> <!– #tablepress-3 from cache –>

4.37″ E-ink displays

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Key Features:

Ideal Applications:

Technical Details/Specifications

Model Name

Driver IC

Product Specification

4.37-inch_BW_wide temperature (E2437KS0C1)

Driving Document

Development Kits

Buy

Model Name

Driver IC

Product Specification

4.37-inch_BWRY_(E2437QS0B1)

Driving Document

Development Kits

Buy

How to

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