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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Receiver Sensitivity -103dBm @ 15mA
Operating Temperature： -40℃~+85℃
Transmission distance: 20 ~ 30m in free space
Other RTC solutions may drift minutes per month
and Particle's cloud plus web IDE for over-the-air firmware
DFRobot SIM808 GSM/GPRS/GPS IoT Board - Arduino Compatible male header Receiver Sensitivity -103dBm @ 15mABuild Faster with the SIM808 GSM GPRS GPS IOT Board Arduino Compatible This is an Arduino Leonardo with SIM808 GSM GPRS GPS. The SIM808 with Leonardo mainboard is the latest Arduino board developed by DFRobot for multi purpose applications. The onboard SIM808 module includes an integrated quad band GSM GPRS and GPS satellite navigation module, and a 4 layer PCB integrates the microcontroller, microphone, headphone jack and GPRS GPS, giving this board
