This module is a wireless networking module with ESP32 MCU that supports WIFI 802.11 b/g/n and BT v4.2 BR/EDR and BLE wireless connectivity. Support serial data communication protocols such as 12C, SPI, UART, SDIO, I2S, and CAN. Adopts premium chip, quick positioning, supports global GNSS positioning design, suitable for GPS, BEIDOU, GLONASS positioning system. Integrate a solar charging interface that supports connecting to external solar panels for power supplies. Features: It is a wireless networking module with ESP32 MCU that supports WIFI 802.11 b/g/n and BT v4.2 BR/EDR and BLE wireless connectivity. Support serial data communication protocols such as 12C, SPI, UART, SDIO, I2S, and CAN. Low power consumption design, LTE is only 2.3mA, WCDMA is only 3.3mA, and GSM is only 2.8mA. High transmission speed design, LTE(Mbps) is up to 150(DL)/50(UL), HSPA(Mbps) is up to 42(DL)/5.76(UL), WCDMA(Kbps) is up to 384(DL)/384(UL), GPRS/EDGE(Kbps) is up to 236.8(DL)/236.8(UL). Adopts premium chip, quick positioning, supports global GNSS positioning design, suitable for GPS, BEIDOU, GLONASS positioning system. Integrate a solar charging interface that supports connecting to external solar panels for power supplies. To facilitate the use of various application scenarios, a USB interface, an ESP32 programming download port, a SIM card slot, and a memory card slot are reserved on the development board. Support multiple software network protocols such as TCP, IP, IPV4, IPV6, DNS, Multi-PDP, FTP, FTPS, HTTP and HTTPS.​ Specifications: Name: SIM7600G-1 H Module Material: Printed circuit board MCU: ESP32 SIM/TF Card: Yes ESP32: Clock frequency: 240Mhz Flash: 4MB PSRAM: 4MB Wireless Connectivity: Wi-Fi: 802.11 b/g/n; BT: v4.2 BR/EDR and BLE Peripheral Interfaces: I2C, SPI, UART, SDIO, I2S, CAN Form Factor: LCC+LGA, 119PIN REGION: G:Global Frequency bands: LTE-FDD: B1/B2/B3/B4/B5/B7/ B8/B12/B13/B18/B19/ B20/B25/B26/B28/B66 LTE-TDD: B34/B38/B39/B40/B41 WCDMA: B1/B2/B5/B8 GSM: 850/900/1800/1900MHz Power consumption: LTE (mA): 2.3 WCDMA (mA): 3.3 GSM (mA): 2.8 Data Transfer: LTE(Mbps): 150(DL)/50(UL) HSPA(Mbps): 42(DL)/5.76(UL) WCDMA(Kbps): 384(DL)/384(UL) GPRS/EDGE(Kbps): 236.8(DL)/236.8(UL) GNSS: BeiDou, GPS, GLONASS Protocol: TCP/IP/IPV4/IPV6/DNS/Multi-PDP/FTP/FTPS/HTTP/HTTPS Android RIL: Support Android 5.0/6.0/7.0/8.0/9.0 USB driver: Wins 7/8/10, Linux, Android Support voltage ranges(V): 3.4-4.2 SIM card voltage(V): 1.8V/3.0V Item size: 30 * 30 * 2.9mm / 1.18 * 1.18 * 0.11in Package size: 110 * 50 * 45mm / 4.33 * 1.97 * 1.77in Package weight: 75g / 2.65ounce Packing List: 1 * SIM7600G-1 H Module 1 * LTE Antenna 1 * GPS Antenna 1 * Power Cable 2 * Row Needles