SIM808 GPS GSM GPRS Module For Arduino ENC28J60 Variable identification distance: 0 -

Variable identification distance: 0 - 5+cm

it is also clearly visible

so that the sensor need a peripheral circuit to detect in a system

6 kbps (per charge/charge)

SIM808 GPS GSM GPRS Module For Arduino ENC28J60 Variable identification distance: 0 -Introduction : GPRS GSM GPS Module based on the SIM808 GSM GPRS GPS all in one cellular phone module. You can add location tracking, voice, text, SMS and data to your project. This module fits your Arduino , it is easy to use. Features : Quad Band 850 900 1800 1900 MHz GPRS multi slot class 12 Connectivity: Max. 85. 6 kbps (per charge charge) GPRS mobile station class B Controlled by AT commands (3GPP TS 27. 007, 27. 005 and enhanced SIMCOM AT