Datasheet
ZKTeco Inc.
ZK Mansion, Wuhe Rd, Gangtou, Bantian, Buji Town, 
Longgang District, Shenzhen China 518129
Tel: 86-755-8960 2345/46/47/48 
E-mail: sales@zkteco.com
www.zkteco.com
Global Oces:
USA: + 1 732-412-6007  
EU: +34 916532891  
Brazil: +55 31 2515-8326  
Thailand: +66-027199154 
Mexico: +52-55-52928418  
South Africa: +27 12 259 1047 
Egypt: +201110444134  
Dubai: +971 4 6091 310  
India: +91 8123536788 
Indonesia: +62 21 2921 8949 
Vietnam : +84-0169-5813007 
Philippines: +63 9084118832 
Russia: +8 915 178-46-81
 © Copyright 2014. ZKTeco Inc. ZKTeco Logo is a registered trademark of ZKTeco or a related company. All other product and company names mentioned are used for 
identication purposes only and may be the trademarks of their respective owners. All specications are subject to change without notice. All rights reserved.
RFID/Mifare Card Readers
Read Range
KRxxx-E: Up to 10CM
KRxxx-M: Up to 5CM
Reading Time
≤200ms
Input Port
External LED Control
External Buzzer Control
Output Format
KRxxx-E: 26bit Wiegand (Default)
KRxxx-M: 34bit Wiegand (Default)
Power/Current
DC 6-14V / Max.70mA
LED
Red and Green LEDs
Operating Temperature
-20°C to 65°C(-10° to +70°C)
Material
ABS+PC with texture
Operating Humidity
10% to 90% relative humidity 
non-condensing
Beeper
Yes
Index of Protection
KR500-E/M: IP65 
KR501-E/M: IP65
KR502-E/M: IP64
KR503-E/M: IP65
Dimensions 
KR500 E/M KR501 E/M KR502 E/M KR503 E/M
Height: 
7.8cm 8.6cm 7.8cm 11.6cm
Depth:
1.6cm 1.6cm 2.6cm 1.6cm
Width:
4.4cm 8.6cm 4.4cm 7.5cm
Weight:
50g 110g 150g 120g
KR500 Series
KR500-E/M KR501-E/M KR502-E/M   KR503-E/M 

