Jrifedptry K202 DC12V Low Power Consumption Rotatable Relay Button Fingerprint Control Board for Fingerprint Access Control System

Fingerprint module is activated by finger induction;Registering fingerprints is very simple, just the SET button to register fingerprints;The relay time can be adjusted by rotating the button Control board description:1.SET button:Short 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. Registering fingerprints is very simple, just the SET button to register fingerprints;Can store up to 120 fingerprints 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.Registering fingerprints is very simple, just the SET button to register fingerprints, and then long the SET button to restore the factory default settings. 2. Return to factory default: the SET button hear a long "Di" beep and music, indicating that the initialization operation was successful;3. 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;4. Use: the finger, the relay closes after the fingerprint passes, and the closing time is determined by K2.