A7 GSM/GPS/GPRS module

The A7 GSM/GPS/GPRS Module is a versatile communication module that combines GSM, GPS, and GPRS functionalities in a single compact unit. It is designed for a variety of applications, including vehicle tracking, IoT projects, remote monitoring, and mobile communication. This module provides reliable cellular communication, precise GPS positioning, and data transmission capabilities, making it ideal for projects that require both communication and location tracking.

Key Features:

• Network Support: Quad-band GSM/GPRS (850/900/1800/1900 MHz)
• GPS: High-sensitivity GPS receiver for precise location tracking
• Data Transmission: Supports GPRS multi-slot class 12
• SMS: Supports SMS text and PDU mode
• Voice Communication: Full-duplex speech
• Compact Size: Integrates multiple functionalities in a small form factor
• Low Power Consumption: Power-saving modes available
• Interfaces: UART for communication with microcontrollers, GPS antenna, GSM antenna

Technical Specifications:

• Dimensions: 30 mm x 30 mm
• Weight: Approximately 5 g
• Communication: UART (3.3V level, adjustable baud rate)
• On-board LEDs: Network status and GPS fix indicators
• Power:
  • Supply Voltage: 3.3V to 4.2V
  • Operating Current: 1.5A (peak), 20 mA (idle)
  • Power Saving Mode: <1 mA
• Connectors:
  • SIM Card Slot: Supports standard SIM card
  • Antenna Connectors: U.FL connectors for external GSM and GPS antennas

Applications:

• Vehicle Tracking: Provides real-time location tracking and communication for vehicle tracking systems.
• IoT Projects: Enables wireless communication and location tracking for IoT devices.
• Remote Monitoring: Suitable for remote data collection and monitoring with GPS positioning.
• Mobile Communication: Facilitates mobile voice, SMS communication, and GPS tracking in embedded systems.
• Fleet Management: Useful for vehicle tracking, fleet management, and logistics applications.

Datasheet:
For detailed technical information, refer to the A7 GSM/GPS/GPRS Module Datasheet.