




📡 Stay connected everywhere — the ultimate GSM module for the modern maker!
The SIM900A GSM GPRS Module is a versatile quad-band cellular modem supporting 850/900/1800/1900MHz frequencies. Designed for seamless integration with popular microcontrollers like Arduino and Raspberry Pi, it offers RS232 and TTL serial interfaces, enabling voice calls, SMS, and GPRS data transfer. Powered by a 12V supply (1-2A), it features onboard MIC, LINE, and SPEAKER pins for direct audio connectivity. Its compact SMT form factor and configurable baud rates make it ideal for M2M and IoT projects requiring reliable global cellular communication.
| ASIN | B09WKWKBQF |
| Best Sellers Rank | #28,562 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #2,573 in Components |
| Box Contents | 1x SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna |
| Brand | Robodo |
| Brand Name | Robodo |
| Colour | Multicolour |
| Compatible Devices | Personal Computer |
| Connectivity Technology | Serial, USB |
| Country of Origin | China |
| Customer Reviews | 3.8 out of 5 stars 22 Reviews |
| Importer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Item Type Name | GPRS Module |
| Item Weight Unit of Measure | 20 Grams |
| Manufacturer | Bombay Electronics, Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Manufacturer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Maximum Upstream Data Transfer Rate | 57.6 Megabits Per Second |
| Modem Type | Cellular modem |
| Network Connectivity Technology | Serial, USB |
| Packer Contact Information | Bombay Electronics, 602 Valencia Paradise, Chunam Lane, Off Lamington Road. Mumbai 400007 |
| Unit Count | 1 Count |
M**J
Best to buy at this price
Worth buying it
S**C
Didn't received antenna in the product
I didn't receive the antenna in the gsm module
A**O
Good
Good
N**K
Works well
This is working as expected, till now no issues and hope that there wont be any too
Trustpilot
Hace 2 meses
Hace 5 días