1.What is a GPRS device?

GPRS is also known as the General Packet Radio Service. It is a packet oriented mobile data standard on the 2G and 3G cellular communication network's global system for mobile communications.

2.How does a GSM GPS tracker work?

The main idea of GPS systems is to determine the location of a certain object or person in real time. GPS based devices follow the same principle but additionally they display information on the device itself. The microprocessor on the device will calculate its location and transmit the concluded data to a server over the Internet using a worldwide GSM cellular network.

3.What is a GSM and GPS module?

GSM stands for Global System for Mobile Communication. A GSM GPRS Module is used to enable communication between a microcontroller (or a microprocessor) and the GSM / GPRS Network.GPS stands for Global Positioning System. A GPS module receiver monitors multiple satellites and solves equations to determine the precise position of the receiver and its deviation from true time.

4.What is a GSM tracker?

GSM stands for Global System for Mobile Communications. The GSM is based on the phone's signal strength to nearby antenna devices. GSM is used to send and collect data from a central unit through a data call.

5.What is the purpose of GPRS?

GPRS has multiple purposes in IoT and technology. It can enable connections based on Internet protocols and support a wide range of enterprises like commercial applications and industrial applications. Compact and large data volumes can be sent and received across mobile phone networks. Data is broken into individual packets and shifted through the core network and radio. The broken data is reassembled at the receiver’s end. GPRS provides computer and mobile users with a steady Internet connection.

6.What is the difference between GPRS and GPS?

GPRSGPSIt stands for General Packet Radio Service.It stands for General Packet Radio Service.The main purpose of GPRS is to provide data and voice to mobile phone communications.The main purpose of GPS is to locate oneself or locate a particular service or provide directions. Only one station is required.3 or more than 3 stations are required.The GPRS system is an integrated part of GSM network switching.GPS can work with various technologies such as GSM, LTE, WiMAX, etc.GPRS is primarily used in accessing emails, multimedia messages, video calls, etc.GPS is used in exploration, surveying, mapping, etc.

7.What is a GSM module used for?

A GSM module is used to establish a connection between mobile devices or a computing machine. It is a chip or circuit and is an important component of the modem. The GSM module is usually integrated within an equipment. It is an embedded piece of hardware.

GSM, GPS & GPRS Modules – SIM900A, SIM800, Neo 6M

Buy GSM, GPS, GPRS Modules: SIM900A, SIM800 Modem Module Online in India

Are you working on a vehicle tracking, asset tracking or workforce tracking system? Buy a GSM/GPS/GPRS tracker for advanced tracking or monitoring online at the best price in India. GSM, GPS, and GPRS modules are electronic components used in various applications, particularly in the IoT and Wireless Devices. Buy GPRS, GSM, and GPS module online from us and start your projects now!

Module Comparison: SIM900A vs SIM800 vs NEO-6M

Feature	SIM900A	SIM800	NEO-6M GPS
Primary Function	GSM/GPRS (2G)	GSM/GPRS (2G) + Better global support	GPS positioning
Network Bands	Dual-band 900/1800 MHz (India-friendly)	Quad-band 850/900/1800/1900 MHz (global)	—
Data Support	GPRS Class 10	GPRS Class 12	NMEA GPS output
Built-in Features	SMS, Calls, Basic TCP/IP	SMS, Calls, TCP/IP stack, Bluetooth (in some variants)	High-accuracy GPS module with external antenna
Microcontroller Interface	UART	UART	UART
Best For	Local GSM projects, SMS alerts, IoT nodes	Worldwide GSM IoT projects, GPRS apps	Location tracking, navigation, asset tracking

Tips for Network Setup & Troubleshooting

Use a stable power supply: GSM modules draw high peak currents (1A–2A). Use a proper 5V or 4.2V supply.

Check SIM orientation: Ensure the SIM card is correctly placed; improper seating prevents network registration.

Test AT Commands: Use a USB-to-TTL converter to send commands like:
AT, AT+CSQ, AT+CREG?, AT+CMGF=1, AT+CMGS

Verify network signal: AT+CSQ gives signal strength; 10–20 = acceptable, 20+ = good.

Ensure 2G support: Some regions have limited 2G coverage; SIM800 works better globally.

GPS Antenna Placement (NEO-6M): Place the patch antenna near a window or outdoors for faster satellite lock.

Check baud rates: Match the module's baud rate (e.g., 9600/115200) with your microcontroller’s UART.

Watch for overheating: Poor power supply or incorrect voltage can heat up GSM modules — fix wiring immediately.

GSM module:

A GSM module, also known as a GSM modem, utilizes GSM mobile telephone technology to establish a wireless data connection with a network. Acting as a chip or circuit, this module facilitates communication between a mobile device or computing machine and a GSM or GPRS system. The module's integral component is the modem, which can take the form of a dedicated device equipped with serial, USB, or Bluetooth connectivity, or even a mobile phone that possesses GSM modem capabilities. By employing SIM cards, GSM modules identify their respective devices within the network.

GSM module provides both connectivity and wireless data communication transfer capabilities, finding applications in mobile telephones and various equipment that interacts with mobile telephone networks. Their versatility extends to projects involving communication tracking, connecting a remote site monitoring system with a local area network (LAN), and a wide range of other applications. With their lightweight and user-friendly design, GSM modules offer convenience while consuming minimal power in relation to their workload.

GSM modules can exist as external equipment, such as a GSM GPRS module, or as integrated modules within the equipment itself, like a GSM GPRS module. They encompass the full range of AT commands and are capable of facilitating SMS notifications within network monitoring setups. From basic to advance GSM module price range in India is around ₹250 - ₹3,500. Buy GSM module online today!

GPS module:

GPS modules are compact electronic devices designed to ascertain the precise location of a vehicle, individual, or item. These modules operate by receiving signals transmitted by orbiting satellites and then determining the distance to each satellite. By acquiring the distance information from a minimum of three satellites, the GPS module can effectively calculate the user's latitude, longitude, and altitude. From basics to advanced GPS module price range in India is around ₹150 to ₹4000. Buy GPS module now!

GPRS module:

GPRS stands for General Packet Radio Service. A GPRS module is a device that allows devices to communicate over a cellular network using packet data instead of voice or SMS. It enables devices to send and receive data over the internet, allowing for applications such as remote monitoring and control, email, and web browsing. GPRS modules are commonly used in IoT devices, smart meters, and other applications that require low-bandwidth, always-on connectivity. GPRS module price range in India is around ₹200 to ₹3000. Buy GPRS module online now!

Product	Price
SIM800L V2 GSM GPRS Module	Rs.494
AC8265 Wireless NIC for Jetson Nano	Rs.1,824
Sim 800L GSM- GPRS Module	Rs.282
Neo 6M GPS Module	Rs.299
Apm2.6 MWC GPS Compass Antenna Folding Fixed Mount Bracket Holder	Rs.320
NEO M8N GPS Module with Compass for APM ARDUPILOT	Rs.2195
TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module	Rs.1999
SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna	Rs.823
GPS GNSS Antenna for Raspberry Pi HAT	Rs.195
SIM7670C 4G LM137 with Antenna(GSM 4G Foldable)- ADIY	Rs.1494
3DBI GSM/GPRS/3G PCB Antenna with IPEX Connector	Rs.54
F18468-70 NEO-7M 7M GPS Module with Compass for APM2.5 2.6 2.8	Rs.1678
NEO-7M Flight Controller GPS Module	Rs.1267
SIM 800C GSM Modem with SMA Antenna	Rs.699
SIM800A LM317 with Antenna(GSM Finger)- ADIY	Rs.847
IOT-GA6 GPRS GSM Module	Rs.660
SIM 800A GSM Modem with SMA Antenna	Rs.750
SIM900A GSM-GPRS USB SMS Modem - Industrial Grade	Rs.1566
Sim 808 GSM-GPRS Module	Rs.1841
SKG13 GPS Module	Rs.1349
G-Star IV GPS Receiver	Rs.1552
L80 GPS Module	Rs.1487
SIM28M GPS Receiver	Rs.1488
SIM800 UART TTL GSM Modem Module With SMA Antenna	Rs.1420
SIM800C GSM Modem	Rs.1166
Quectel EC25 4G LTE GSM Modem	Rs.4679
Wireless Module A7 GSM GPRS GPS	Rs.1790
SimCom SIM900A GSM Module with SMA Antenna	Rs.1653
SIM800A GSM-GPRS Modem	Rs.1131
MAK3 GPS	Rs.6915

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GSM, GPS & GPRS Modules – SIM900A, SIM800, Neo 6M

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All About GSM, GPS & GPRS Modules – SIM900A, SIM800, Neo 6M

Buy GSM, GPS, GPRS Modules: SIM900A, SIM800 Modem Module Online in India

Module Comparison: SIM900A vs SIM800 vs NEO-6M

Tips for Network Setup & Troubleshooting

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GSM, GPS, GPRS, Modules Prices in India

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Frequently Asked Questions

1.What is a GPRS device?

GPRS is also known as the General Packet Radio Service. It is a packet oriented mobile data standard on the 2G and 3G cellular communication network's global system for mobile communications.

2.How does a GSM GPS tracker work?

3.What is a GSM and GPS module?

GSM stands for Global System for Mobile Communication. A GSM GPRS Module is used to enable communication between a microcontroller (or a microprocessor) and the GSM / GPRS Network.

GPS stands for Global Positioning System. A GPS module receiver monitors multiple satellites and solves equations to determine the precise position of the receiver and its deviation from true time.

4.What is a GSM tracker?

GSM stands for Global System for Mobile Communications. The GSM is based on the phone's signal strength to nearby antenna devices. GSM is used to send and collect data from a central unit through a data call.

5.What is the purpose of GPRS?

6.What is the difference between GPRS and GPS?

GPRS

GPS

It stands for General Packet Radio Service.

It stands for General Packet Radio Service.

The main purpose of GPRS is to provide data and voice to mobile phone communications.

The main purpose of GPS is to locate oneself or locate a particular service or provide directions.

Only one station is required.

3 or more than 3 stations are required.

The GPRS system is an integrated part of GSM network switching.

GPS can work with various technologies such as GSM, LTE, WiMAX, etc.

GPRS is primarily used in accessing emails, multimedia messages, video calls, etc.

GPS is used in exploration, surveying, mapping, etc.

7.What is a GSM module used for?

A GSM module is used to establish a connection between mobile devices or a computing machine. It is a chip or circuit and is an important component of the modem. The GSM module is usually integrated within an equipment. It is an embedded piece of hardware.

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