Met One Instruments’ COMET Cloud Plus+ (CCS) is a cellular modem and cloud data service package which is directly compatible with a variety of air quality and meteorological sensors. The CCS modem is available for 4G LTE Domestic and GSM/ GPRS International connectivity. Averaged data is uploaded to a secure cloud site every 15 minutes domestically and 1 hour internationally, with modem location automatically available from the internal GPS. The first three years of data service is included with the CCS modem and a secure link to a custom web dashboard is provided with each COMET Cloud Plus+.