Universal GSM extension antenna for SIM900A SIM900 SIM800L GPRS/GPRS development board Come along with IPX to female SMA cable easy to connect85.00 EGP
Wireless Quad Band GSM GPRS Module
This module power supply for 5 v, computer debug USB to TTL serial port. Power supply can output current of 800 mA, TTL serial interface is compatible with 3.3 V and 5 V single chip microcomputer.
SIM900 GSM/GPRS shield is a GSM modem, which can be integrated into a great number of IoT projects. You can use this shield to accomplish almost anything a normal cell phone can; SMS text messages, Make or receive phone calls, connecting to internet through GPRS, TCP/IP, and more! To top it off, the shield supports quad-band GSM/GPRS network, meaning it works pretty much anywhere in the world.825.00 EGP