GSM GPRS GPS Module 3 In 1 Module Shield

  • Charging: Supports charging control for Li-Ion battery
  • Frequency bands: SIM808 Quad-band: GSM 850, EGSM 900, DCS 1800, PCS 1900. SIM808 can search the 4 frequency bands automatically. The frequency bands also can be set by AT command “AT+CBAND”
  • Normal operation: -40℃ ~ +85℃
  • Storage temperature -45℃~ +90℃