growr503

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ESP32 WROOM + Grow R503 fingerprint sensor integration with Home Assistant and Nuki 3 Pro for secure door unlocking with color feedback.

🔒 Unlock your door securely with fingerprint recognition using an ESP32 and R503 sensor, integrated with Home Assistant for smart access control.

home-automation iot esp32 doorbell fingerprint diy home-assistant homeautomation smartlock diy-tool nuki diy-solutions door-lock nuki-smartlock diy-project esphome diy-electronics growr503

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