| Sign In | Join Free | My chinacomputerparts.com | 
 | 
| Categories | Wireless E Paper Displays | 
|---|---|
| Brand Name: | OKSMART | 
| Model Number: | OKE0420 | 
| Certification: | SGS | 
| Place of Origin: | Shenzhen China | 
| MOQ: | 1000 | 
| Price: | USD 11.9-14.23 per piece | 
| Payment Terms: | Trade Assurance, L/C, T/T, Western Union, MoneyGram, D/P, D/A | 
| Supply Ability: | 90000 pieces per month | 
| Delivery Time: | 30-45 working days | 
| Packaging Details: | Kraft box / white box to a carton or customized packing | 
| Other name: | E - ink Price tag esl kit | 
| White reflectance: | above 35% | 
| Contrast ratio: | above 10:1 | 
| viewing angle: | Ultra wide viewing angle | 
| power consumption: | Ultra low power consumption | 
| reflective mode: | Pure reflective mode | 
The advantage for okE0420 is :
1 . Electronic paper technology
2 . Ultra-Low-Power RF communication
3 . Encrypted data transfer
4 . Active battery supervision
5 . Standard operating temperature (0-40°C)
6 . Easy to install, integrate and maintain
7 . Best legibility from various angels and high contrast
8 . Easy communication
9 . Low total costs in regard to life time
10 . 433MHz,strong penetrating, long communication distance
11 . Long -living battery(e.g. 2.8” :5years-based on 1 price
changes per day)
| Outline Dimension: | 91.00× 77.00×1.25mm | pixels display: | 400×300 | 
| Active Area: | 84.8×63.6 | Pixel Configuration: | Square | 
| Screen Size: | 4.2Inch | Pixel Pitch: | 0.212×0.212 | 


|   | 
 Customized E Paper Color Display 400 * 300 Pixels Colour E Ink Display
                                                                                    
                        
                        
                        
                                                            Customized E Paper Color Display 400 * 300 Pixels Colour E Ink Display
                                                    
                        
                     ESL System Flexible E Ink Display 4.2 Inch DRIVE IC SSD1619
                                                                                    
                        
                        
                        
                                                            ESL System Flexible E Ink Display 4.2 Inch DRIVE IC SSD1619
                                                    
                        
                     RAM Wireless E Paper Displays 4.2 Inch Electronic Shelf Edge Labels
                                                                                    
                        
                        
                        
                                                            RAM Wireless E Paper Displays 4.2 Inch Electronic Shelf Edge Labels
                                                    
                        
                     E - Ink 2.9inch Colour E Paper Display Esl Wireless E Paper Displays
                                                                                    
                        
                        
                        
                                                            E - Ink 2.9inch Colour E Paper Display Esl Wireless E Paper Displays
                                                    
                        
                     Am EPD Wireless E Paper Displays For Portable Electronic Devices
                                                                                    
                        
                        
                        
                                                            Am EPD Wireless E Paper Displays For Portable Electronic Devices
                                                    
                        
                     High Contrast 2.9 EPD E Paper Display Kit / E Ink Price Tag
                                                                                    
                        
                        
                        
                                                            High Contrast 2.9 EPD E Paper Display Kit / E Ink Price Tag
                                                    
                        
                     Color Wireless E Paper Displays 2.9 Inch With EPD E - Ink Technology Mono
                                                                                    
                        
                        
                        
                                                            Color Wireless E Paper Displays 2.9 Inch With EPD E - Ink Technology Mono
                                                    
                        
                     4.2 inch wholesale electronic shelf label high quality eink display
                                                                                    
                        
                        
                        
                                                            4.2 inch wholesale electronic shelf label high quality eink display
                                                    
                        
                     4.2 Inch E - Ink 400X300 Wireless E Paper Displays For Price Tag
                                                                                    
                        
                        
                        
                                                            4.2 Inch E - Ink 400X300 Wireless E Paper Displays For Price Tag
                                                    
                        
                     Black And White 3.3V Wireless E Paper Displays For Smart Watch 2.9inch
                                                                                    
                        
                        
                        
                                                            Black And White 3.3V Wireless E Paper Displays For Smart Watch 2.9inch