SIM808 GSM + GPRS + GPS Cellular Module : ID 2637 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
High Quality Sim808 Gprs/gsm+gps Shield 2 In 1 Shield Gsm Gprs Gps Development Board Sim808 Module For - Integrated Circuits - AliExpress
SIM808 instead of SIM908 module GSM GPRS GPS Development Board IPX SMA with GPS Antenna available for Raspberry Pi for arduino - ASK Electronics
GPS Car Tracker Using Arduino And SIM808 - ElectroPeak
SIM808 GPS GSM GPRS B M W/2.4G Aa Re SIM908 For Ao US $4.69 distinctiverealestateonline.com
SIM808_GPS_GPRS_GSM_Shield_SKU__TEL0097-DFRobot
Sim808 Module Gps Gprs Gsm Development Board Ipx Sma With Gps Antenna For Arduino Raspberry Pi Support 2g 3g 4g Sim Card - Iot Accessories - AliExpress
SIM808 GSM GPRS GPS Cellular Development Board — PMD Way
SIM808 Arduino GPS/GPRS/GSM Shield - DFRobot
Adafruit FONA 808 - Mini Cellular GSM + GPS Breakout : ID 2542 : $49.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Maduino Zero SIM808 GPS Tracker from Makerfabs on Tindie
SIM808 Module GSM GPRS GPS Development Board IPX SMA with GPS Antenna for Arduino Raspberry Pi Support 2G 3G 4G SIM Card