LOGO! CMR2040 communications module for connecting LOGO! 8 to LTE network, 1 RJ45 port for Ind. Ethernet connection to LOGO! 8, 2xDI, 2xDO, read/write access to LOGO! variables, SMS sending/receiving, email sending, GPS position detection, time synchronization/forwarding with real-time clock, configuration/diagnosis via web interface, remote access via OpenVPN/HTTPs, DYNDNS, note country approval! Manual available for download. The LOGO! CMR 2020 remote communications module enables SMS communication for alarms and remote control via cell phone in GSM/GPRS cellular networks, position determination via GPS, and worldwide time synchronization. The LOGO! CMR 2040 remote communications module enables SMS communication for alarms and remote control via cell phone in LTE cellular networks, position determination via GPS, and worldwide time synchronization.