4.2-Inch mono LCD Display 300*400| RLCD black and white screen/Monochrome Display
The 4.2-inch monochrome LCD display features a 300×400 resolution and adopts RLCD (Reflective LCD) technology for ultra-low power consumption and excellent sunlight readability. Designed with a purely reflective display mode, it does not require a backlight, making it ideal for energy-sensitive and outdoor environments. The high-contrast black and white screen ensures clear visibility even under direct sunlight, while its lightweight and thin structure supports easy integration into compact devices.
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- Smart meters and electricity monitors
- E-bike and e-scooter dashboards
- Industrial handheld terminals
- Outdoor information displays
- Medical and fitness devices
- Portable measuring instruments
- E-labels and signage
| Item | Specifications | Unit |
| Part No. | EQT042H | Unit |
| Size | 4.2 | inch |
| Resolution | 300*400 | – |
| Viewing Angle | Full | – |
| Active Area | 63.6(H)×84.8(V) | mm |
| Outline Dimension(mm) | 67.6(W)×91(H)×1.06(D) | mm |
| Touch Function | Without | – |
| Storage Temp. | －30 TO 80 | ℃ |
| Operation Temp. | －20 TO 60 | ℃ |
