Features: Frequency: 13.56Mhz High Frequency Supported Cards: Mi card like S50, S70, Desfire, Ntag213/216, Ultralight NFC Reading: Yes Read Range: KR602E: Up to 10CM | KR602M: Up to 5CM Reading Time: less than equal 300ms Input Port: External LED Control, External Buzzer Control Output Format: 34bit Wiegand (Default), 26bit (Optional) Power/Current: DC 6-14V / Max.70mA LED:Red and Green LEDs Operating Temperature: -20C to 65C(-10C to +70C) Operating Humidity: 10% to 90% relative humidity non-condensing Beeper: Yes Index of Protection: KR602-E/M: IP64 Note: Please notice that this wiegand reader is a slave reader, can't work alone. Normally you have to connect it with Master Access Controller or professional Access Control to realize a completed Security Access Control System. Color: Black Material: ABS+PC Size: 86 x 86 x 15mm Package Contents: 1 * Access controller