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Quick Details:
1. 9 Keys Vandal proof IP65 stainless steel, Dot matrix keypad.
2. carbon-on-gold key switch technology.
3. rear mounting .
Working Voltage | DC +5V +/-5% |
Working Current | 20mA |
Expected Service | >5 years |
Button switching technology | silica gel conductive carbon particles |
Interface technology | USB, 6P cable |
Operating system | DOS/Windows /Vista, Linux, Unix, Mac osx, Android, apple |