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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: OEM
  • Model Number: PT280AD-4K
  • Type: Media box
  • Application: Indoor
  • Panel Size: -
  • Max Resolution: 3840*2160
  • Viewing Angle: -
  • Pixel Pitch: -
  • Color: -
  • Contrast Ratio: -
  • Brightness: -
  • Response Time: 8ms
  • Input Voltage: AC110-240V
  • Screen Size: 28inch
  • Photo Format: JPEG, PNG
  • Pixel Number: 3840xRGBx2160
  • Luminance: 300cd/㎡ (Typ.)
  • Contrast Ratio: 1000 (Typ.)
  • Music Format: MP3, MP2, WMA, WAV
  • Max Color Depth: 24bit
  • USB Transfer Rate: USB3.0, High Speed
  • Adapter: Input: AC 100~240 V 50/60Hz
  • Size: 685.9*406.3*54.5mm

Packaging & Delivery

Packaging Details Welcome customer design package!
Delivery Time 3-20 working days

28inch Built-in WIFI module Digital player 4k photography shop video player

Model: PT280AD-4K

Item: 28inch 3840*2160 HDMI Input Network Management Display

Product Description


DisplayScreen Size28"
Resolution3840 x 2160
Pixel Number3840×R.G.B.×2160
Pixel Pitch0.16(H)×0.16(V)
Luminance300cd/m² (Typ.)
Contrast  Ratio1000 (Typ.)
Viewing AngleH:170/V:160
Supported FormatVideo FormatMPEG2,MP4,DIV,TS,TP,TRP,MKV,MOV,DAT,ASF 
Photo FormatJPEG, PNG
Music FormatMP3, MP2, WMA, WAV
Supported Video DecodingMax Resolution3840*2160
Max Color Depth24bit
Max Frame Rate60frm/s
Supported Audio DecodingSampling Rate32kHz,44.1kHz,48kHz,96kHz
Bit Rate32kbps to 384kbps
I/OAudio OutputConnect to 8Ω/10W Speaker
USB Transfer RateUSB3.0, High Speed
AdapterInput: AC  100~240 V   50/60Hz 
Operating temperature0°C~ 40°C (32℉~104℉)


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About us



Q:How about Payment?

A:Credit Card,Paypal,T/T,Western?Union,Trade Assurance,D/A,D/P,O/A,L/C


Q:What’s your After-sales Service?

A:1 year free warranty that not caused by human damages.

If you have any problem in using or about product,we will offer immediate technical support and quick solution,as an experienced manufacturer,you can rest assured of the quality and after-sales service.


Q: How many buttons can I connect?

A: PT070AD-6 support at most 8pcs no led buttons


Q: How many buttons can I connect?

A: PT101MD-6 support at most 6pcs no led buttons, or 6pcs led buttons


Q: Will my order ship with bracket? Among the bracket options, which bracket will you ship? 
A: We will provide you a free
 “Desk-top Bracket for sample testing. 

If you have requirement about the bracket type, or ask about bulk price please contact our sales person before ordering.


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Transaction Value
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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
19 Transactions 70,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $128,000
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