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Quick Details

  • Products Status: Stock
  • Screen Size: 21.5" TO 300"
  • Type: Infrared
  • Interface Type: USB
  • Brand Name: DeFi
  • Model Number: DEFi55-40
  • Place of Origin: Jiangsu, China (Mainland)
  • Name:: IR multi touch frame
  • Scan rate(scans/s):: 50scans/s
  • Resolution:: 32768x32768
  • Transmittance:: more than95,Last can to 100%
  • Touch the smallest body:: more than 5mm
  • Response speed:: 'S' more than 5ms 'M' more than16ms 'L'more than 16ms
  • Durability:: Bear more than 60,000,000 single point touch
  • Surface hardness:: 7 Mohs

Packaging & Delivery

Packaging Details: carton package
Delivery Detail: Shipped in 7 days after payment

DEFI V8 VERSION IR TOUCH PANEL Operating System: Win 10/8/7/Vista/XP  ,Mac OSX, ANDROID, LINUX OS.  (http://www.defi-tech.com/free-download.html)


Please note that new V8 version smaller than 55inch is 8.7mm thichness, if 55inch or larger size the thichness is 9.5mm for high speed and high quality.



The structure sample as follow:





Exclusive Guarantee:

  • Single USB Connection: no additional power supply needed
  • Guaranteed Lead Time: 48 hours after order confirmation
  • Online Diagnose Tool: technical support within 24 hours worldwide
  • Mutual Partnership: global network for joint business growth





















Q1-The touch frame need calibration or is pulg in and play?
A: Defi IR touch frame need calibration.

Q: 2-Is compatible with android 4.0 or more?
A: DEFI IR touch frame driver support win 7/8/10, MAC, Linux and Android 4.0 or more OS etc. We send driver for win 7/8/10, MAC OS default, if you want driver for Linux and Android 4.0 or more OS, please leave us message after your order.

Q:3-How many touch points accept?
A: DeFi supply 2/4/6/10/16/32 etc touch points.

Q: 4-The doble side adhesive tape is security for big size? What do you think of use bands? You can put bands in the touch frame?
A: We use 3M doble side adhesive tape, it's no problem.

Q:5-Can you offer oem size?
A: Yes, Defi company can offer OEM size.

Q: 6-Do you can send the touch frame with glass?
A: DEFI Company don't send touch frame with glass because it's not safe for shipping by plane and the shipping cost is very high, we recommend clients choose 4mm to 5mm thickness glass local.

Q: 7-What do you think of the idea of replace the glass with solid polycarbonate sheet? this material is transparent, more resistance than glass and more light than glass, Do you recomend this material for touch frame?
A: For small size you can use other material such as acrylic, but for large size use other material for a long time it will be change to uneven surface , we normally recomend tempered glass. 

Q: 8-In your wab page said that touch frame have two kind of multo touch software, what are the two kind of touch software, what are the diferecence between?
A: DEFI company supply 2 kinds sample multi touch software for our multi touch frame for you test our frame work local, of course you can change some image or video to show your content.

Q:9- I want one touch frame for test, What is the price of the 18.5' touch frame with 2 touch points? this touch frame come with glass o without glass? This touch frame have the same technology and the interior of the touch frame is the same of the big size of 32 to 100" ?
A: If you want to test, I recommend 32" to 100' because the small size technology and the interior of the touch frame are not the same. we are good at large size.

Q: 10- One problem of the touch frame is the instalation, many companies use FPC cable but you use a usb conection, this is very good. All size have usb connection?

A: Yes, and we have installation video for 32" or bigger size on our official website. They are easy to install.



1.We accept West Union, T/T...
2.BY DHL /FEDEX (shipping usually takes 3-5 working days, correct delivery cycles dependent on the country delivered to)
3. BY EMS (normally take 7-15 working days for delivery, Remote area or Customs Clearance reason, it will be a little longer) normally we send goods to Russia by EMS.
4. To sure the items been correctly delivery to you, pls leave the correct shipment information specifically contact phone number


1. For Brazil Customer, pls tell us your tax number (CNPJ NO. CPF NO.)
2. The Goods we will demonstrate as "sample” ship to you and with low price value on the Invoice,
Purpose is to reduce your tariffs, but the prices do not include the destination tariffs,
Different countries have different customs tariffs, it's on buyer's responsibility. 


We provide 1 years warranty for hardware and software is free for lifetime. 


1.Like it, leave us 5 star feedbacks, Thanks
2. If you are not satisfied with the purchase,please feel free to contact us before leave a negative feedbacks,
it is really our pleasure to show you and support you. Most of problem is only do not know clearly how to use.
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