Product DescriptionSmooth metallic surface and high sensitive piezoelectric keys, now combined with shiny illuminated digits and a proximity card reader makes this unit highly attractive for all-weather PIN & PROX access applications. Fully potted in a metal housing, the AYC-T65 offers highly an attractive yet durable solution for any need. Part of the convertible line of readers/controllers, this unit can be operated as a keypad reader with any standard controller, and converts into a secure 500-user controller when connected to the PS-X25T intelligent power supply/relay unit.