Hi everyone I have more than 2 years experiences in wireless Design I have worked and designed systems with: + Wifi - CC3200/CC3000/ESP8266 + Bluetooth - CC2540/CC2541/nRF51822 + Zigbee - CC2530 + Sub 1GHz - CC1101 + GPS Tracking - Ublox NEO-6M + GSM/3G/GPRS: Quectel UC15/UC20, Sierra HL8548G, Telit UE910, SIMCOM SIM900/SIM908, Ublox LISA U230