The ADIY GSM SIMA7670C 4G LTE Board V1.1 is a high-performance Cat-1 LTE development board designed for IoT, telematics, surveillance devices, industrial routers, and remote diagnostics.

Powered by the SIMCOM A7670xx LTE modem, it supports LTE-FDD/TDD networks, with maximum 10 Mbps downlink and 5 Mbps uplink speeds. The board includes a Nano SIM holder, U.FL antenna connector, and UART logic level conversion for easy communication with computers or microcontrollers using AT commands.

With a sleep mode power consumption <10mA and LM39302 voltage regulation (supports input as low as 9V), it is ideal for battery-powered applications. This module supports multiple built-in network protocols like HTTP, HTTPS, FTP, FTPS, and is compatible with Windows, Linux, and Android systems.

Features : ADIY GSM SIMA7670C 4G LM39302 Board V1.1

• Supports LTE-FDD and LTE-TDD networks

• Max 10 Mbps downlink / 5 Mbps uplink

• AT command control compatible with SIM7500/SIM7600 series

• Nano SIM Card Holder

• Power LED and Network Status LED

• Supported Bands: LTE-FDD B1/B3/B5/B8, LTE-TDD B34/B38/B39/B40/B41

• On-board pins: RING, NETLIGHT, STATUS, DTR, Reset

• On-board audio pins: Speaker & Microphone

• Ultra-low sleep mode current <10mA

• TCP/IP protocol stack for internet data transfer

• Software functions: FOTA, LBS, SSL

• U.FL connector for external antenna

• UART logic level conversion on-board

Applications : ADIY GSM SIMA7670C 4G LM39302 Board V1.1

• IoT Devices & Embedded Systems

• Telematics & Vehicle Tracking

• Surveillance & Security Systems

• Industrial Routers & Remote Diagnostics

• Remote Data Communication Projects

• LTE-based SMS and Internet Applications

Package Includes : ADIY GSM SIMA7670C 4G LM39302 Board V1.1

• 1 × ADIY GSM SIMA7670C 4G LTE Board V1.1

• 1 × Nano SIM Card Holder (pre-installed)

• 1 × User Manual / Quick Start Guide