Features That Make a Difference: • Readers are compatible with dual-encoded proximity cards - 26-bit Wiegand and Kantech XSF • Kantech XSF cards can be encoded with over four billion unique codes • Digital Signal Processing (DSP) ensures quick and reliable card reading • Weatherproof design for indoor and outdoor applications • Integrated piezoelectric buzzer & bicolor reader LED • Quick connect terminal blocks (P225 and P325 series) allows for easy wiring and saves time and money • Up to 73 cm (29 in) read range (P600)