ZKTECO 

Read Range  KR500-M: Up to 5CM

Reading Time  ≤200ms

Input Port  External LED Control, External Buzzer Control

Output Port

KR500-M: 34bit Wiegand (Default)

Power/Current  DC 6-14V / Max.70mA

LED  Red and Green LEDs

Operating Temperature  -10°C to +65°C

Material  ABS+PC with texture

Operating Humidity  10% to 90% relative humidity  

non-condensing

Beeper  Yes