Robotics parts online at giga Nepal

【SIM900A GSM Module】  
✔ Quad-band 2G (850/900/1800/1900MHz)  
✔ SMS/Call/GPRS Data Support  
✔ Includes SMA Antenna + UART Interface  
✔ 12V-24V Input | Low Power Mode  
✔ Ideal for IoT, Security & Remote Monitoring