Thank you very much for your question! Yes, we do have options for 4-channel temperature sensors, with software.
The viewLinc continuous monitoring system software is for monitoring applications:
Learn more here: https://www.vaisala.com/en/products/software/viewlinc

The vLog software is for mapping applications.
https://www.vaisala.com/en/products/software/vlog

The data loggers you might be interested in:
DL1000-1400 (you would chose the 1400 with 4 channels) https://www.vaisala.com/en/products/instruments-sensors-and-other-measurement-devices/instruments-industrial-measurements/dl1000-1400

OR
DL1016-1416 (1416 has 4 channels) https://www.vaisala.com/en/products/instruments-sensors-and-other-measurement-devices/instruments-industrial-measurements/dl1016-1416

Thank you for your interest! I will forward your interest to the sales manager in your region.