Description of SIM868 GSM GPRS GPS UNV-SIM868 development board using SIMCOM SIM868 module, superior performance, small size. Onboard MICRO SIM card socket, reserved headphone microphone solder interface. The IPEX-MINI antenna interface, small size, easy to connect a variety of antennas. Onboard high efficiency DC-DC power supply module, support 5V-18V wide voltage power supply, reserved power supply EN port, easy to control power supply, reduce development board power consumption. The main serial port has done level matching, support 3.3V 5V microcontroller or other control system. GSM GPRS GPS Beidou function. N.B. Antenna is not included with this package. You have to buy all of the antennas seperately. All of the supported antennas link is given bellow. IPX to Female-SMA Connector-15cm IPX to Female-SMA Connector-10.5cm GSM Antenna GPS Antenna Antenna GPS Embedded SMA
