16 Keys metal numeric keypad,panel keypad,custom keypad,rugged numeric keypad Features· 16 keys encryption PIN pad· Water, dust and vandal resistant· Etching and inking lettering· Brushed surface· DES/3DES/TDES encryption· Designed for public, outdoor, industrial and other extreme surroundings· Can be cleaned with soapy water, disinfectant or other cleaning agents· 1 year warranty, can be ...