The PROMI is a versatile access control solution that combines security, ease of use, and flexibility in one single device. Whether you need a standalone system or want to integrate it into an online access control unit, the PROMI keypad allows for both. Using multi-format frequencies, it is compatible with all CDVI credentials operating at 125 kHz or 13.56 MHz. The user is able to authenticate using PIN only, card only, card + PIN, or multi-user access. Suited for outdoor installations, the PROMI is versatile and fits many environments.