size :   145mm×100mm

characteristic l         High-quality stainless steel keypad panel and keys l         characters /symbols are laser lettering with strong paint l         All text on the keypad is black, function keys can have colored graphics l         Embossing(×○|)is available as an option l         Braille keys optional l         Customized layouts l         DES and 3DES encrypted l         USB and RS232 interface l         Memory, key and program can be kept for 5 years after power off.

parameter   l High-quality stainless steel keypad panel and keys   l Key lifespan: >2 million operations per key   l Key pressure: 300g   l Key trip: 1.5mm   l Keypad storeage temperature range is -25℃ to +45℃   l Keypad storeage temperature range is -25℃ to +45℃   l Atmospheric pressure: 50 ~ 110 thousand handkerchiefs