Waterproof, dustproof, anti riot, corrosion protection
Panel button and the casing can be customized (Braille and graphics support cap)
Embedded double redundancy LED backlight (*)
Full closed cap (*)
Panel using high-quality 304# stainless steel, by adding aluminum alloy plate
Panel blackening, drawing, sandblasting or Teflon Technology (optional)
Keyboard compatible interface (PIN/PS2/USB/RS232) (optional)
Support Braille (part) or graphic cap (optional)
Function key etching text, graphics and Braille, strong color printing ink
Pre installed or installed after the screw holes and screw (optional)
Adding DES and 3DES encryption board (optional)
The 1 year factory warranty (domestic)