Onboard BG95-M3 main module, supports LTE Cat M1, LTE Cat NB2, EGPRS network, universal worldwide Onboard 40PIN GPIO interface, compatible with most Raspberry Pi HAT expansion boards Onboard 5 LED indicators, convenient for viewing module operation status Onboard Type-C interface, only one USB Type-C data cable is needed to easily play with the development board Support PPP, TCP, UDP, SSL, TLS, FTP(S), HTTP(S), NITZ, PING, MQTT, LwM2M, CoAP, IPv6 and other protocols, support GNSS positioning (GPS, GLONASS, BDS, Galileo, QZSS) Applicable area: Global Bluetooth: Not supported Wi-Fi Scan: Not supported CAT 1: Not supported NB-lOT: Cat NB2: Downlink 127 Kbps; Uplink 158.5 Kbps Cat NB1: Downlink 32 Kbps; Uplink 70 Kbps Cat-M: Downlink 588 Kbps; Uplink 1119 Kbps GSM/GPRS/EDGE: EDGE: Downlink 296 Kbps; Uplink 236.8 Kbps GPRS: Downlink 107 Kbps; Uplink 85.6 Kbps EDGE USB interface: All supported, can be used to test AT commands, obtain GPS positioning information, upgrade firmware, etc. Communication protocols: PP, TCP, UDP, SSL, TLS, FTP(S), HTTP(S), NITZ, PING, MQTT, LwM2M, CoAP, IPV6 SIM card: Nano SIM card (only supports 1.8V) Antenna interface: LTE main antenna + diversity antenna + GNSS antenna Operating temperature -30 ~ 75 Storage temperature -45 ~ 90 Colour:As Shown Material:PCB Package Contents: 1x Development Board 1x USB Cable 1x Connecting Cable 1x Antenna Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.