The main module of the BG95-M3 Zero development board is equipped with BG95, which supports the multi-mode (LTE Cat M1, LTE Cat NB2, EGPRS) LPWA module of the 3GPP Release 14 protocol specification. Under the LTE Cat M1 network, the module can support 588 kbps (Max) downlink rate and 1119 kbps (Max) uplink rate. It uses a built-in and an ARM A7 processor that supports ThreadX system, with very low power consumption. Onboard BG95-M3 main module, supports LTE Cat M1, LTE Cat NB2, EGPRS network network, universal Onboard 40PIN GPIO interface, compatible with most HAT expansion boards Onboard 5 LED indicators for easy viewing of module operating status Onboard Type-C interface, you can easily play with the development board with just one USB Type-C data cable Support , TCP, UDP, , , (S), HTTP(S), NITZ, PING, MQTT, LwM2M, COAP, IPv6 and other protocols Support GNSS positioning (GPS, GLONASS, BDS, , QzSS) Onboard Nano card slot supports 1.8V SIM card, designed close to the board edge for easy SIM card insertion and removal Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Green Material:PCB Package Contents: 1 x development board 1 x USB cable 1 x connecting cable 1 x 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.