flh69 0 Posted March 12, 2015 I would like to install a surveillance system in my unheated garage. Is there any systems that would work if the dvr was inside the garage with no heat? It would be hard wired. It would not be hooked up to a monitor. The temps in the winter rarely get to 0 & in the summer in the 90's. Thanks in advance Share this post Link to post Share on other sites