3X4 Custom-made waterproof numeric metal membrane switch keypad

metal keypad,backlit keypad,stainless steel keypad,metal keyboard,numeric keypads,digital keypads,telephone keypad,min keypad,millitary keypad,telephone entry keypad,inox keypads Main Features: Keys and frame made of imported 304 stainless steel 12 keys: 10 numeric keys and 2 function keys LED can be yellow,blue,white and green This keypad with the function of waterproof, against corrosion,shake-proof, bombproof,falling raining, hose-directed water and vandal resistant, used