RAIVENS SIM800C GSM GPRS Module – Quad-Band TTL Board with UFL Antenna Connector

RAIVENS SIM800C GSM GPRS Module – Compact Quad-Band Board with UFL Antenna Connector

Build IoT, M2M, and communication projects with the RAIVENS SIM800C GSM/GPRS Module. This compact board integrates the powerful SIM800C chip with a UFL antenna connector for flexible antenna placement — ideal for embedded systems, custom enclosures, and projects requiring external antenna mounting.

Compatible with Arduino, Raspberry Pi, ESP32, and any microcontroller with UART/TTL serial interface.

Key Features

• Quad-Band GSM/GPRS: Works worldwide on 850/900/1800/1900 MHz bands.
• UFL Antenna Connector: Flexible external antenna option — place the antenna where signal is strongest.
• TTL Serial Interface: Direct connection to microcontrollers via UART (TX/RX) at 3.3V-4.2V logic.
• Voice, SMS and Data: Make/receive calls, send/receive SMS, and connect via GPRS data.
• GPRS Class 12: Multi-slot connectivity for reliable data transfer.
• Compact Form Factor: Small board footprint, easy to integrate into any project.
• LED Indicators: Power (PWR), Status (STS), and Network (NTW) LEDs for quick diagnostics.
• Standard SIM Slot: Accepts standard-size SIM cards.

Technical Specifications

What is in the Box

• 1x RAIVENS SIM800C GSM/GPRS Module Board
• 1x UFL Antenna (if included with variant)

Ideal For

IoT Projects, M2M Communication, Remote Monitoring, Arduino and Raspberry Pi Projects, SMS Alert Systems, GPS Trackers, Security Systems, Smart Agriculture, Industrial Automation

How to Use

1. Power: Supply 3.7-4.2V DC (LiPo battery recommended) with 2A capacity.
2. Connect: Wire TX/RX pins to your microcontroller's UART interface.
3. Insert SIM: Place a standard SIM card into the slot.
4. Communicate: Send AT commands via serial to make calls, send SMS, or connect via GPRS.