The SIM800L GSM Module lets your Arduino send SMS, make calls and connect to the internet over a mobile SIM — ideal for remote alerts and IoT-over-cellular projects.
Key Features
- Send/receive SMS & calls
- GPRS mobile data
- Micro-SIM slot
- AT-command control
- Compact board
Specifications
| Chip | SIM800L |
| Network | 2G GSM/GPRS |
| Interface | UART (AT) |
| SIM | micro-SIM |
| Voltage | 3.4–4.4V |
Popular Project Ideas
- SMS alert / alarm system
- Remote GSM control
- GPS+GSM tracker
- IoT over cellular
In stock at Arduino Corner, Rawalpindi with quick delivery to Islamabad and all over Pakistan. Ideal for STEM students, robotics clubs and FYP teams — pay by cash on delivery or online.




