Input Supply: 12V–42V DC (barrel jack, reverse polarity protected) or 3.7V–4.2V Li-Po via header
Cellular Module: SIMCom A7670SA-LASC (LTE Cat-1). Recommended for Australia & South America (Brazil) with 4G bands B1/B2/B3/B4/B5/B7/B8/B28/B66 & 2G GSM 850/900/1800/1900