• Ultra-slim Flush-mounted Look without the Need of a Flush-mount Bracket & is only 6mm thick. • This Advanced Secure 500 PIN Users, 2 x 6 PIEZO Key Controller Features a Low Profile Weather Resistant Metal Enclosure, with PIEZO-ELECTRIC Metal Buttons Residential, Commercial, High Traffic & Public Locations. The Unit Resists the Elements Such as Glue, Oil, Rain, Ice & Snow. • 500 Prox / PIN Users / Fully Potted / Rated IP68 / Optical Case & Back Tamper / 12 VCD Input Weather Resistant / Communications Activates Lock • 6-wire Interface (4 Colors / Label on Back of Unit), 0.6 Meters Length. Note: A Rosslare Secure Power Supply (PS-xxT) is Required for Operation.