Collects sample data using Near-Infrared Spectroscopy to authenticate raw materials. It sends data to a server for machine learning model training. Users can predict material quality based on trained models.
Track real-time positions, distance, and direction with a high-precision GPS module and LoRa radio. Share location updates and communicate during outdoor activities without needing Wi-Fi, cell service, or subscriptions.
Control access to a building with authorized phone calls or IC cards. Set door passwords and up to 200 authorized numbers. Includes a GSM module for communication. Features a user-friendly interface with LED display and keypad.
