reamhome K202 DC12V Low Power Fingerprint Control Board + R503 Fingerprint Module Round Fingerprint Recognition Module

Control board description:1.SET button:Short press the SET button, the blue indicator light flashes quickly, the system enters the registration state, put your finger in the fingerprint collection area, fingerprint registration is successful when listening to music. When the system is in the registration state, you can register fingerprints continuously; if you do not need to add fingerprints, please wait a few seconds. K202 is designed for low power consumption, the power supply is DC10-24V, the relay time can be adjusted by rotating the button, the relay time: 0.5-13 seconds. Return to factory default:Press the SET button hear a long "Di" beep and music, indicating that the initialization operation was successful. Fingerprint module is activated by finger induction;The relay time can be adjusted by rotating the button;Registering fingerprints is very simple, just press the SET button to register fingerprints;The product is compact and easy to install;Can store up to 120 fingerprints Set the relay time:Turn K2 to set the closing time of the relay to 0.5 to 13 seconds. The relay is a contact output, a switching signal, and no voltage output;, Manufacturer: reamhome