Thank you for viewing. This is a set of a Raspberry Pi A+ board and a Waveshare "SIM7600X 4G HAT" 4G communication module. LTE communication, SMS, GPS positioning, and more are possible. [Set Contents] ・Raspberry Pi A+ Body ・Waveshare SIM7600X 4G HAT ・Antennas (LTE/GPS) ・All cables ・microSD card slot equipped (HAT side) ※Operation has not been confirmed, sold as is. [Features] ・4G/LTE communication (NTT Docomo, SoftBank SIM compatible) ・GNSS (GPS/GLONASS/BeiDou) location positioning support ・USB/UART connection available ・Can be directly attached to Raspberry Pi GPIO Recommended for development, experimentation, and building IoT communication terminals. [Condition] There are no noticeable scratches or stains. Stored with anti-static measures. Instant purchase OK, anonymous delivery. Please use it on the assumption of operation confirmation and integration.