K202 DC12V placa de control de huellas dactilares de baja potencia + Módulo de huellas dactilares R503 Módulo de Reconocimiento de huellas dactilares redonda

- 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.
- Control board description:1.SET button:Short pulse el botón SET the blue flashes quickly, the system entters the registration state, put your finger in the fingerprint collection area, fingerprint registration is successful when listening to music. Cuando el sistema está en estado de registro, you can register fingerprints continuously; if you do do not need to add fingerprints, por favor espere unos segundos.
- Volver al defecto de fábrica:Presione el botón SET hasta que escuche un largo "Di" beep and music, indicando que la operación de inicialización fue exitosa.
- Módulo de huellas dactilares is activated by finger induction;The relay time can be adjusted by rotating the button;Las huellas dactilares de registro son muy simples, solo presione el botón SET para registrar huellas dactilares;The product is compact and easy to install;Can store up to 120 huellas dactilares
- 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;