3x4 12keys braille keypad for blind people B667

Discover our high-quality 3x4 12keys braille keypad for blind people B667. We are a trusted factory specializing in producing innovative products to enhance accessibility for the visually impaired.

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  • 3x4 12keys braille keypad for blind people B667
  • 3x4 12keys braille keypad for blind people B667
  • 3x4 12keys braille keypad for blind people B667
  • 3x4 12keys braille keypad for blind people B667
  • 3x4 12keys braille keypad for blind people B667

PRODUCTS DETAILS

This keypad with willful destruction, vandal-proof, against corrosion, weather-proof especially under extreme climatic conditions, water proof/dirt proof, operation under hostile environments. Specially designed keyboards meet the highest demands with regard to design, functionality, longevity and high protection level. It is mainly for access control system, industrial telephone,vending machine, security system and some other public facilities.

Item

Technical data

Input Voltage

3.3V/5V

Waterproof Grade

IP65

Actuation Force

250g/2.45N(Pressure point)

Rubber Life

More than 2 million time per key

Key Travel Distance

0.45mm

Working Temperature

-25℃~+65℃

Storage Temperature

-40℃~+85℃

Relative Humidity

30%-95%

Atmospheric Pressure

60kpa-106kpa

85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.vav (1)Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.1.Key frame uses high quality zinc alloy. 2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability. 3. With natural conductive silicone rubber -weather resistance, corrosion resistance, anti-aging. 4. Double side PCB with golden finger, resistance to oxidation. 5.Button color: bright chrome or matte chrome plating. 6.Key frame color according to customer requirements. 7.With alternative interface.

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