• The PIEZO Models can be Easily Disinfected in Areas Where Hygine is Important, and has an Exceptionally Long Life Due to No Moving Parts. The Unit Resists the Elements Such as Glue, Oil, Rain, Ice & Snow. Ideal for Hospitals, Industrial and Commercial Applications. • 2 Bi-Color LED Control / Fully Potted / Rated IP65 / Optical Back Tamper / Multi-Format Output & PIN Entry Options: Weigand-26-Bit / Clock & Data Output 10-wire Interface (10 Colors / Label on Back of Unit), 0.6 Meters Length.