Mobeye ThermoGuard Twinlog The Mobeye ThermoGuard TwinLog is a highly reliable and user-friendly temperature monitor for outdoor and industrial environments. As soon as the temperature deviates from the set limits, an alarm is triggered. It also logs the temperature values at a freely selectable interval and displays them in the online portal. The CML4275 has a reliable temperature sensor, with an optional second one. It operates fully battery powered or with external power supply. The built-in communication module can connect to the 4G LTE-M or 2G network. (Alarm) Messages