If where you will be storing your trailer gets really cold during the winter then I would take the monitor for the Furrion Vision S Wireless RV Backup Camera System # FOS05TASF with you just to be on the safe side of things. I reached out to my contact at Furrion who confirmed this as well. He said they don't have a test for temperature extremes so it would be better to take it with you. view full answer...