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Minimum capacity: 2500 mAh
Max power : 25W
Arduino Mega 2560 board is compatible with most shields designed for the Uno
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Sensitivity: 1
GSM-GPRS Arduino SIM900 4511 Minimum capacity: 2500 mAhIntroduction : GSM GPRS MODULE is an ultra compact and reliable wireless module. It is based on SIM900 4 Frequency GPRS module. The GSM GPRS Shield is configured and controlled via its UART using simple AT commands. Module have two set power supply interface VCC5 5V power supply, VCC4 interface, 3. 5 4. 5V power supply, optional power on self starting (default) and control start. The MODULE allows you to achieve this via any of the three methods: