Adafruit FONA 3G Cellular Breakout - American version Without Free Ting Sim Card Shipping:1 day Communication is RS485

Communication is RS485

Our awesome tutorial and Arduino library will let you set the AGC configuration (you can also just turn it off)

The ESP8266 is a cost-effective

The transmitter module and the receiver module each ship with 1 Gravity: digital sensor cable by default

blue and yellow with 1mm JST termination

Adafruit FONA 3G Cellular Breakout - American version Without Free Ting Sim Card Shipping:1 day Communication is RS485For those who want to take it to the next level we now have a 3G Cellular Modem breakout! The FONA 3G has better coverage, GSM backwards compatibility and even sports a built in GPS module for geolocation & asset tracking. This all in one cellular phone module with that lets you add location tracking, voice, text, SMS and data to your project in a single breakout. If you want the version that comes with a free Ting 2G SIM Card, click here! This