A7670C GSM 4G Breakout Board - ADIY

Enable reliable 4G LTE cellular connectivity in your IoT and embedded projects with the ADIY A7670C GSM 4G Breakout Board. Built around the SIMCom A7670C module, this breakout board provides voice, SMS, and high-speed data communication over 4G LTE, 3G, and 2G networks. With its compact form factor, onboard SIM card slot, and easy-to-use UART interface, it's the ideal solution for remote monitoring, GPS tracking, M2M communication, and smart automation systems. Available at The Engineer Store, Bengaluru with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support.

Specifications

Key Features

• 4G LTE Cat-1 Connectivity: Reliable high-speed cellular data with backward compatibility to 3G and 2G networks for uninterrupted coverage across India.
• SIMCom A7670C Module: Industry-proven chipset offering excellent RF performance, low power consumption, and comprehensive protocol support including MQTT, HTTP, and TCP/IP.
• Simple UART Interface: Communicate using standard AT commands over UART, making integration with Arduino, ESP32, Raspberry Pi, and other microcontrollers straightforward.
• Voice, SMS & Data: Full-featured cellular module supporting voice calls, text messaging, and internet data - all from a single compact board.
• Breakout Board Design: All essential pins broken out to breadboard-friendly headers for rapid prototyping and easy wiring without complex soldering.
• Onboard SIM Card Holder: Integrated SIM slot for quick insertion of a Nano/Micro SIM card - no external adapter required.
• External Antenna Support: IPX/U.FL antenna connector ensures strong signal reception with the included or user-supplied external 4G antenna.
• Low Power Operation: Optimized for battery-powered and solar-powered IoT deployments with sleep mode and low idle current consumption.
• Wide Voltage Input: Operates directly from a 3.7V LiPo battery or regulated 3.4V-4.2V supply, ideal for portable and remote applications.
• LED Status Indicators: Onboard LEDs for power and network registration status provide quick visual feedback during development and debugging.

Why Choose This?

• 100% authentic ADIY product sourced directly from authorized distributors
• Comprehensive 4G LTE support with multi-band coverage across all major Indian carriers
• Beginner-friendly breakout format with extensive AT command documentation
• 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations in India
• Expert technical support included for circuit design, AT commands, and project integration

Project Ideas

• Remote IoT Monitoring System: Send sensor data (temperature, humidity, soil moisture) to cloud platforms over 4G from remote locations without Wi-Fi access.
• GPS Vehicle Tracker: Combine with a GPS module to build a real-time vehicle tracking system that transmits location

Frequently Asked Questions

Buy A7670C GSM 4G Breakout Board - ADIY Online in India

Purchase the A7670C GSM 4G Breakout Board - ADIY online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on A7670C GSM 4G Breakout Board - ADIY with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy A7670C GSM 4G Breakout Board - ADIY at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.