Gold Member Since 2008
Audited Supplier
Nanjing Frentec Co., Ltd.

Whiteboards, Portable Interactive Whiteboard, Presentation Equipment manufacturer / supplier in China, offering High Quality Mini Portable Interactive Whiteboard for Education, Cm2max -Portable Electronic Whiteboard, Rmax -Remote Control Interactive Whiteboard for Linux and so on.

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Supplier Homepage Product Portable Interactive whiteboard High Quality Mini Portable Interactive Whiteboard for Education

High Quality Mini Portable Interactive Whiteboard for Education

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Nanjing, China
Production Capacity: 5, 000PCS/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: SP20D
  • Whiteboard Type: Interactive Whiteboard
  • Interactive Size: 40inch-150inch
  • Performance: Ultra-Strong Stability
  • Warranty: 3 Years
  • Fit OS: Win7/8, Linux, Mac, Vista
  • Transport Package: 12 Sets in One Carton. 39.5*18*8cm/Each Unit.
  • Origin: Nanjing, China
  • Type: Whiteboard
  • Advantage: Portable, Easier Carry
  • Technology: Infrared Image Tracking
  • Certificate: CE: RoHS, FCC, ISO9001, SGS
  • Weight: 1.1kg
  • Trademark: Onfinity
  • Specification: 24pcs boxes / carton
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. 
SP20D 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.   The surface could be wall, curtain, LCD screen, and normal solid whiteboard etc

Features of SP20D:
  Mini size and cost effective.
  Type: Long focus interactive whiteboard.   Size up to 150 inch.
  Strong resistance to intererence, 
  High sensitivity.
  Fast response.
  Working with the extendable pointer e-pen or stylus e-pen.      Stylus e-pen is optional part.
  None-battery epen.
  Works well with any brand projector.


Product Specifications:

SP20D Signal Receiver

Optical Detection Technology


Active Area (max projection size)

150 inch diagonal

Horizontal Reception Angle

38 +/- 2 degrees 

Adjustable Vertical Reception Angle

0-30 degrees

Position Calibration

Single laser beam indication

Active Distance (from projection screen)

1.5-4.5 m 

Connectivity Interface

USB to RJ45 (the effective distance up to 40 m)



Power Consumption

 < 1W




125 x 85 x 25 (mm)

Pointer E-Pen 

Light Emitted


Control Buttons

1 button

Power Requirement

Super capacitor, USB charging

Pen Body Dimension

150mm(length), 21 mm (diameter)

Pointer Extendable Length

36 cm, extendable up to 65 cm



1, Support any media, such as wall, projection screen, white board, LCD, etc.
2, It is convenient for school, kid garden, conference room, office, training center, presentation etc.

Comprehensive ODM is welcome.

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