SIM808 GSM/GPRS/GPS with Arduino Leonardo IOT Board

SPECIFICATION

AVR Arduino MCU: ATmega32u4 (Bootloader: Leonardo)
Operating voltage: 5V
Input Voltage: 5V (USB)/7~23V(Vin)/3.5~4.3V (BAT)
Low-power consumption: (100mA@7V-GSM mode)
Digital I/O Pins: 20
PWM Channels: 7
Analog Input Pins: 12
DC Current per I/O Pin: 40 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 32 KB (of which 4 KB is used by the bootloader)
SRAM: 2.5 KB
EEPROM: 1 KB
Clock Speed: 16 MHz
Wireless Module: SIM808 GSM/GPRS/GPS module
Quad-band 850/900/1800/1900MHz – 2G GSM network
GPRS multi-slot class 12/10
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2 W @ 850/900MHz)
Class 1 (1 W @ 1800/1900MHz)
Bluetooth: Compliant with 3.0 + EDR
Time-To-First-Fix
Cold starts: 30s (typ.)
Hot starts: 1s (typ.)
Warm starts: 28s (typ.)
Accuracy: Horizontal position 2.5m CEP
Update rate: 5Hz
Control: AT command (GSM07.07, 07.05 and SIMCom enhanced AT commands)
Dimension: 73*54mm / 2.87* inches
Weight: 50g