SIM7670G 4G LTE CAT-1 GSM GPRS GNSS Module | Global IoT Communication & GPS Tracker for Arduino, ESP32, and STM32

Product Description

The SIM7670G is a multi-band 4G LTE CAT-1 communication module that integrates LTE, GSM/GPRS, and GNSS (GPS/GLONASS) into one compact unit.
It enables high-speed data transmission, SMS, voice calling, and real-time GPS positioning, making it ideal for IoT, remote monitoring, asset tracking, and smart automation systems.

This globally compatible module supports LTE CAT-1, fallback to 3G/2G, and communicates through a standard UART serial interface, making it easy to use with Arduino, ESP32, STM32, and Raspberry Pi platforms.
Its low-power design, built-in GNSS receiver, and robust AT command set make it a perfect solution for modern IoT communication.

Key Features

• Model: SIM7670G LTE CAT-1 Module

• Network Support:

  • LTE CAT-1 (4G)

  • GSM/GPRS/EDGE (fallback)

• Frequency Bands: Global (supports multiple regional LTE bands)

• Communication Interface: UART (TTL serial)

• SIM Type: Nano or Micro SIM slot (depends on board)

• GNSS Support: GPS, GLONASS, BeiDou, QZSS

• Position Accuracy: ≤ 2.5 meters (CEP)

• Data Rate:

  • LTE CAT-1: up to 10 Mbps (DL) / 5 Mbps (UL)

  • EDGE/GPRS fallback: standard rates

• Voice & SMS: Supports voice call (analog & digital) and SMS (PDU/text)

• Operating Voltage: 3.4 V – 4.2 V DC (typ. 4.0 V)

• Power Consumption:

  • Sleep mode: < 1 mA

  • Data mode: up to 500 mA peak

• Antenna Interfaces: Main LTE, GNSS, and Diversity antenna connectors (U.FL or IPEX)

• Temperature Range: –40 °C to +85 °C

• Dimensions: 30 × 30 × 2.9 mm (core module)

Advantages

• All-in-one 4G LTE + GSM + GNSS module for versatile communication.

• Global compatibility for IoT deployments across regions.

• Integrated GPS/GLONASS receiver for tracking and navigation.

• Low power consumption, ideal for battery-powered IoT devices.

• Supports SMS, voice, and high-speed LTE data transmission.

• Easily interfaces with Arduino, ESP32, and STM32 via UART.

Applications

• IoT and M2M communication systems

• GPS-enabled vehicle and asset tracking

• Smart agriculture and remote monitoring

• Industrial automation and telemetry

• GSM/LTE-based home automation systems

• Data acquisition and real-time control projects