The GSM/GPRS/GPS Shield (B) is the perfect Arduino shield, featuring the Quad-band GSM/GPRS/GPS module SIM808, designed specifically for Europe. Here are some of the key features and functionalities:

• Arduino Connectivity: Compatible with UNO, Leonardo, NUCLEO, XNUCLEO
• Onboard USB TO UART Converter: CP2102 for UART debugging
• Indicator LEDs: 5 LEDs for indicating module working status
• Voltage Level Converter: Supports both 3.3V and 5V systems
• SIM Card Slot: Supports 1.8V/3V SIM card
• Baudrate Auto Detection: Range from 1200bps to 115200bps
• Firmware Upgradable: Via USB
• Control via AT Commands: Supports 3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands

It also offers advanced functionalities including:

• GSM/GPRS: Quad-band auto search, GPRS multi-slot class 1~12, and embedded TCP/IP protocol
• GPS: 22 tracking channels, cold start in 30s, and horizontal position accuracy of < 2.5m CEP

The package includes GSM/GPRS/GPS Shield (B), GSM Antenna, GPS External Antenna (B), Bluetooth Antenna, Power adapter EU standard, and USB type A plug to micro plug cable.

For more details, visit the wiki: GSM/GPRS/GPS Shield (B) Wiki