SIM800C GSM GPRS Module with Spring Antenna

The SIM800C GSM/GPRS Module is a compact, quad-band wireless communication solution perfect for IoT projects, remote monitoring, and M2M applications. This ultra-compact module measures just 23x25mm and supports global network frequencies including 850/900/1800/1900MHz, making it compatible with networks worldwide.
Featuring integrated Bluetooth 3.0 functionality, this module enables both cellular and short-range wireless communication in a single package. The module supports voice calls, SMS messaging, and GPRS data transfer up to 85.6kbps, providing versatile connectivity options for your projects. It comes complete with a convenient spring/coil antenna for immediate use.
The SIM800C offers TTL serial communication compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers. With its push-pull Micro SIM card connector, reserved voice and microphone interfaces, and direct lithium battery power support, this module is ideal for portable applications. Perfect for home automation, GPS tracking, remote control systems, agricultural monitoring, security applications, and industrial automation projects.

Specifications :

• Chipset: SIMCOM SIM800C
• Network Bands: Quad-Band 850/900/1800/1900MHz
• Network Type: GSM/GPRS Class 12
• GPRS Data Speed: Up to 85.6 kbps (downlink/uplink)
• Bluetooth: v3.0 (SPP, OPP, HFP/HSP profiles)
• Module Dimensions: 23mm x 25mm
• SIM Card Type: Micro SIM (push-pull connector)
• Operating Voltage: 3.7V – 4.2V DC
• Power Supply: Direct lithium battery or regulated power
• Communication Interface: UART (TTL serial)
• Baud Rate: Auto-detection 1200bps – 115200bps
• Antenna: Spring/Coil GSM antenna included
• Voice Support: Full Rate (FR), Half Rate (HR), Enhanced Full Rate (EFR), AMR
• SMS Support: Text and PDU mode, Point-to-Point MO/MT
• Additional Features: USSD, MMS, HTTP, FTP, Email
• Control: AT Commands (3GPP TS 27.007, 27.005)
• Temperature Range: -40°C to +85°C
• Interfaces: UART, USB2.0, GPIO, ADC, RTC Backup