Product Details
Square 4.2inch Esl Electronic Shelf Labels Hard Coat Anti Glare
Display Surface
4.2inch Electronic Shelf Label System
400×300 pixels display
White reflectance above 35%
Contrast ratio above 10:1
Ultra wide viewing angle
Ultra low power consumption
Pure reflective mode
Bi-stable display
Commercial temperature range
Landscape, portrait modes
Hard-coat antiglare display surface
FAQ
Q: What's the maximum refresh rate?
A: Normally,in order get the best contrast ratio,we suggest you to
refresh the EPD at least one time per 6 hours.
Q: For custom design,ifOKSMART will sign the NDA?
A: Yes,for custom design EPD,we can sign NDA with customer.
4.2 inch e ink color epaper display,esl color e-paper display
To better servce our clients, we establish long-term cooperation
with serveral international electronic component distributors among
the world. If you do look for e-paper displays, you are more than
welcome to call us or email us.
display surface: | Hard-coat antiglare | Active Area: | 84.8(H)×63.6 (V) mm |
Pixel Pitch: | 0.212×0.212 mm | Pixel Configuration: | Square |
Screen Size: | 4.2 Inch | Display Resolution: | 400(H)×300(V) Pixel |
Company Profile
Shenzhen OK Smart-Lcm Photoelectric Co.,Ltd is a high-tech company
who run display equipment research, produce and sales, with most
advanced technology and strong strength. Shenzhen OK Smart-LCM
Photoelectric Co.,Ltd owns their independent producing
center-Jiangxi Huaersheng Technology, serving large-scale
enterprise within China and outside China.
We set several department, including vehicle dept.Intelligent
software dept, mono LCD dept, TFT LCD dept and OLED dept. We also
have Beijing, Shenzhen, Shanghai sales office, and Beijing,
Shenzhen R&D center, factories in Jiangxi Wanzai.Our LCD, LCD
module, TFT LCD, PMOLED, AMOLED and flexible LCD spreads around the
world. Our producing capacity can reach over 2 billion RMB a year.
We own many high-tech producing equipment, including
incision,cleaning, grinding and patch, CFOG bonding, automatic glue
spray, full plying-up, backlight assemble, product test. With
several years development, We owns many Panasonic full-automatic
equipment, and cooperate with all those panel factories. We offer
LCD display technique to many Chinese vehicle factories like BAIC
group, SAIC group, form our own full industry chain. We have
cooperation with those famous enterprise inside or outside China,
like Skyworth, Bosch China, SouGou, Foxconn.
So far, our products cover industrial control digital readout,
vehicledisplay, business display, electronic end, medical
equipment, intelligent home.
OK Smart fellows will keep creative mind and keep technique update.
We will stand on the front of the era of science and technology
with our newer/better/stronger technique. We will serve every
customer with high quality and advanced technology.





