Can the LUNA connect to 4G network? 22 June 2022 All new LUNA 2022 integrating an Attentive Connectivity SIM card (LUNA 4G, LUNA 4Dual, LUNA 4DUAL +) can connect to the 4G – 3G – 2G network. The LUNA Modem will choose the best network in order to process the current alarm as quickly as possible.