SIM800L GPRS GSM Module (ESP Style Board w Built-in Antenna) external PCB antenna

Overview

Take your IoT projects global with the SIM800L GPRS GSM Module—a compact, reliable, and low-power solution for cellular connectivity. This board features an ESP-style layout with a built-in antenna, making it exceptionally easy to integrate into your designs. Whether you're building a remote monitoring system, a smart agriculture device, or a GPS tracker, this module provides quad-band GSM/GPRS support, ensuring seamless operation across Egyptian networks (900/1800 MHz). Its small footprint and power-saving features are ideal for battery-powered applications where space and energy efficiency are critical.

Key Features

• Quad-Band GSM/GPRS: Operates on 850/900/1800/1900 MHz for global compatibility.
• Built-in Antenna: Integrated PCB antenna for out-of-the-box connectivity; external antenna pad also available for extended range.
• Low Power Consumption: Sleep mode current as low as 0.7mA, perfect for battery-operated projects.
• Compact ESP-Style Board: Small form factor (25.4mm x 25.4mm) with castellated pins for easy soldering.
• UART Interface: Simple serial communication with any microcontroller (AT commands).
• Wide Voltage Range: Operates from 3.4V to 4.4V (recommended 4.2V).
• GPRS Multi-Slot Class 12: Supports up to 12 time slots for faster data rates.

Technical Specifications

• Chipset: SIMCom SIM800L
• Frequency Bands: Quad-band 850/900/1800/1900 MHz
• GPRS Multi-slot Class: 12/12
• GPRS Mobile Station Class: B
• Operating Voltage: 3.4V – 4.4V (typical 4.2V)
• Standby Current: < 0.7mA (sleep mode)
• Peak Current: Up to 2A during transmission
• Interface: UART (TX/RX) with AT command support
• Antenna: Built-in PCB antenna + external antenna connector (IPEX)
• SIM Card: 1.8V or 3V micro SIM
• Operating Temperature: -40°C to +85°C
• Dimensions: 25.4mm x 25.4mm x 3.2mm
• Weight: 3.5g

Applications & Use Cases

• Remote Monitoring: Send sensor data from agricultural fields, weather stations, or industrial equipment.
• GPS Tracking: Build real-time vehicle or asset trackers.
• Smart Home: Control devices via SMS or GPRS.
• Security Systems: Receive alerts and control locks remotely.
• IoT Prototypes: Add cellular connectivity to your Arduino, ESP32, or Raspberry Pi projects.

What's Included

• 1x SIM800L GPRS GSM Module (with built-in antenna)
• 1x External PCB antenna (for extended range)

Compatibility

• Microcontrollers: Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and any UART-capable device.
• Networks: Works with all major Egyptian carriers (Vodafone, Orange, Etisalat, WE) on 2G networks.
• Software: Use standard AT commands via a serial terminal or libraries like TinyGSM for Arduino.

MOKWN Recommendation

For most projects, we recommend using the SIM800L with a 4.2V power supply and a large capacitor (e.g., 1000µF) to handle current spikes during transmission. If you need longer range or better signal in rural areas, consider adding an external antenna. This module is a cost-effective choice for makers and students who want to add cellular connectivity without breaking the bank.