Click on the following link for product video demo presentation. https://youtu.be/iIXW1nBqpaQ

12V K202 Fingerprint sensor & R503 Control Board Low Power Consumption Fingerprint Module


K202+R503 fingerprint control board adopts imported ST chip with stable performance. The ultra-low power consumption design can be applied to more industries. Stainless steel threaded fingerprint head for easy installation. The application is more convenient.


Features:
1) Imported ST chip with stable performance
2) Voltage DC7.5-12V;
3) Jog mode: the relay closing time can be set up to 30 seconds;
4) Relay contact output, switch signal;
5) The fingerprint capacity is 120 pieces;
6) The setting content is permanently saved and will not be affected by power failure;
Output: Relay (Max. current: 10A)
Standby-strom: 15uA
Size: 64.4*25.4mm


Relay Function: 0.5-30 second, it can be adjusted by turning the relay time button.


K202 is designed for low power consumption and added the admin/user function.


Instructions for K202 control board:


1. Register Administrator Fingerprint: Short press SET button, blue indicator light flash quickly and system in register state, put the same admin finger with several times in fingerprint collection area, until hearing music means fingerprint register successful. Fingerprint can be registered continuously when system is in register state; If no need adding fingerprint anymore, wait a few seconds.


2. Register User Fingerprint: Press the administrator fingerprint until the blue indicator light flash quickly and hear the music, means can add user fingerprint. Put the same user finger with multiple times in fingerprint collection area until hearing music means fingerprint register successful. Fingerprint can be registered continuously when system is in register state; If no need adding fingerprint anymore, wait a few seconds.


3. Delete User Fingerprint: Press the administrator fingerprint over 12 seconds until you hear “Di-” and music, means user fingerprints are deleted.


4. Back to Factory Default: Press SET button until hear “Di” long beep and music, means initialization operation successful.


5. Set Relay Time: Turn K2 to set the close time of the relay from 0.5 to 30 seconds. The relay is contact output, switch signal, no voltage output.


6. Usage: Press the finger, the relay closes after the fingerprint passes, and the closing time is determined by K2.


Note: Any fingerprint can be used in the factory state, but the function will be invalid after the fingerprint is registered.


You can dowload K202 user manual from the following website:


https://www.dropbox.com/sh/9itshhkx0r9mdyt/AABPH-Dhleve3A1Mn5ZA34pCa?dl=0


You can download the R503 user manual from this website link:


https://www.dropbox.com/sh/epucei8lmoz7xpp/AAAmon04b1DiSOeh1q4nAhzAa?dl=0


K202+R503 operation video for how to register fingerprint on Youtube: https://youtu.be/I_JdB_nY6xs


K202+R503 operation video for how to set relay time on Youtube: https://youtu.be/4VDyL9OCjsM