4.2 inch SyncSign e ink display Electronic Paper Display for supermarket retail store meeting room

4.2-Inch Display

Best for meeting room booking system, and conference center. It's easy to place in front of the meeting room and delivers flexibility and insights of your resources.

- Syncs with existing calendars
- Energy-efficient & maintenance-free
- Easy-to-install. Just like a sticky note
- Always connected
- 4 Buttons as user input

Specifications:

- Color: Black and White
- Resolution: 400*300
- Active Area: 84.8*63.6 (mm)
- Pixel Pitch: 0.212*0.212 (mm) DPI:119
- Viewing Angle: 180'
- Reflectance: 35% (White)
- Contrast Ratio: 10
- Panel's Life: 5 Years or 1,000,000 Times
- Working Temperature: 0 ~ 50'C
- Battery：2 x CR3032, Replaceable
- Battery Life: 1 Year Standby + 10,000 Screen Refreshes
- Case Material : PC & ABS
- PAN Wireless Communication: 2.4GHz 802.15.4
- Communication Distance: 100m (Free-space with line-of-sight)
- Charge: Micro USB Plug-in
- Upgrade: OTA or Debug Port
- Language Support: Multilingual