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Quick Details

  • Style: Frame
  • Material: Matt White
  • Format: 16:9
  • Portable: No
  • Brand Name: DeFi
  • Model Number: MT4K 40 TOUCH POINTS
  • Place of Origin: Jiangsu, China (Mainland)
  • Style:: Interactive touch foil film
  • Material:: Flexible touch foil film
  • Connect port:: RS232 or USB
  • Respond speed:: 0.01s-0.05s according to the thickness of glass
  • Standard Available Size:: 30" to 100"

Packaging & Delivery

Packaging Details 15*15*70

DEFI 40 touch points 4K type interactive multi touch foil/interactive projection foil best price.  (http://www.defi-tech.com/free-download.html )


40 points touch foil test video




MOQ is 1 pcs, more quantity, more discount!


The Interactive Touch Foil,  quickly enabling a touch screen in your ordinary glass world. 's large format flexible touch panel, cover from 30 to has 3 key parts. 1st is film sensor, 2nd is electronics controller, we call it eBoard, 3rd is driver. Film sensor is a green technology product, has high transparency, light and thin. the embedded nano wire grid is a sensor network, that can precisely positioning hands touch action. It use sensing technology, easily change an to bullet­proof touch screen. eBoard use SoC architecture, so the PCB is small and strong noise filtering algorithm, It can detect weak signal that caused by hands.

Driver support WIN XP/7/8/10, include 32 bit and 64 bit. sion,  Android 4.4 up version. has two version, one is cling film version, It designed for interactive window and could be peeled off for reusing. Another is permanent version, once you peel off the cover layer and laminate onto the glass. the sensor will be permanently fixed. fi and bullet­proof are the application can fulfill with this requirement. It Will bring added and fun to use

The Interactive Touch Foil Features
Safety and robust
Anti­scratch, laminate on the back of
Waterproof, dust­proof, bullet­proof,
No expose components, safety.
No mechanical components with long life
Industrial temperature range: -20 °C to +80°C

Art and Sci­Fi
High transparency ≥93%, glass­level transparency
No bezel of touch area
Thin and light, the sensor thickness only 0.17mm
Thru­glass touch, the maximum thickness of glass can reach 20mm.
Only hands valid, no touch action of metal, plastic, and so on.

Excellent experience
Zero pressure touch, even with glove.
Mouse function with Zoom in/out and rotation.
40 points Multi­touch, Support TUIO & Win Native
Precise touch & real­time response

Advanced features
Low power consumption, the maximu consumption is only 0.5w
Flexible, could be applied to curve surface screen
The film sensor could be laminated on any smooth non­metallic flat
Various size from 15" to 120", lowest cost customization.

Also you need to check Tail location you want, side model or Base model such as 42 inch as follow:



4K type 40 touch points:




Application images:


















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