Jiangsu, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
OEM/ODM Service
Sample Available
Overseas Agent / Branch
Japanese Speaker

Whiteboards, Portable Interactive Whiteboard, Presentation Equipment manufacturer / supplier in China, offering Wall Mounted Digital Interactive Whiteboard, Cm2max -Portable Electronic Whiteboard, Rmax -Remote Control Interactive Whiteboard for Linux and so on.

Gold Member Since 2008
Audited Supplier

Wall Mounted Digital Interactive Whiteboard

Get Latest Price
Purchase Qty. / Reference FOB Price
10-99 Sets US $100
100+ Sets US $70
Production Capacity: 5, 000PCS/Month
Transport Package: Each Unit in One Box. 54*15.5*8cm/Each Unit
Payment Terms: L/C, T/T, Western Union
Type: Interactive Whiteboard, Whiteboard
Whiteboard Type: Interactive Whiteboard
Advantage: Portable, Easier Carry
Interactive Size: 40inch-120inch
Technology: Infrared Image Tracking
Performance: Ultra-Strong Stability

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Basic Info

Model NO.: EA20
Certificate: CE: RoHS, FCC, ISO9001, SGS
Warranty: 3 Years
Weight: 1.3kg
Fit OS: Win7/8, Linux, Mac, Vista
Trademark: Onfinity
Specification: 6pcs boxes / carton
Origin: Nanjing, China

Product Description

ONfinity portable whiteboard transform any flat surface into an interactive whiteboard.




Tallpic Intelligence Technology Ltd. is professional R&D and manufacturer of interactive whiteboard, own 4 invention patent and over 20 utility model patent in the area of interactive whiteboard. 

EA20 use infrared image tracking technology, with mature technology & high stability. It can work with any projector, and turn any flat surface into an interactive whiteboard system. There is no requirement for projector, neither the surface.  The surface could be wall, curtain, LCD screen, and normal solid whiteboard



 receiver and bracket

Wall Mounted Digital Interactive Whiteboard

mounted on LCD screen


Wall Mounted Digital Interactive Whiteboard



Features of EA20

  1.   Mini size and cost effective.
  2.   Simple installation.  It can be installed on wall or hard normal whiteboard.   
  3.   Extendable support, active area up to 120 inch.
  4.   Ultra fast response speed, response time is Less than 25ms, no delayed perception.
  5.  Industry leading performance in stability etc.
  6.  None-battery epen.


It is convenient for school, kid garden, conference room.

Office, training center, presentation etc.



Comprehensive ODM is welcome.



EA20   Signal Receiver
Optical Detection Technology Infrared
Active Area (max projection size) 120  inch diagonal
Horizontal Reception Angle   11 8 +/- 2 degrees     
Adjustable Vertical Reception Angle 0-30 degrees
Position Calibration Optical Indication Positioning 
Active Distance (from projection screen) 0.5 - 1.5  m 
Connectivity Interface USB -RJ45
Resolution Within 1 pixel jitter at centre for display resolution of 1024X768
Power Consumption Less than 800mW
Weight  3 00g
Dimension 55× 35 × 20(mm)  
Stylus E-Pen 
Light Emitted Infrared
Pen Tip Trigger Switch Pressure Sensing
Control Buttons 1 button
Power Requirement Super capacitor, USB charging
Pen Body Dimension 160 mm (length); 18 mm (diameter)
Weight 35g 

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