12 Years and Going Strong
We have been using your double-mag dog door for close to 12 years, first years were in MN, where temps would get to -20F several times in winter. No leakage that we could detect.
We are now in UT, not nearly as cold, but the door performs great and has given us great service over the years. One anecdote you may be interested in, we left our escape artist dog in the house once for several hours with the door locking panel in place. The dog figured out how to remove the key at the top (!!), then she must have pulled on the knob hard enough to remove the panel to get outside!
RANGER says:
This is the only report we’ve ever received about a pet getting out with the locking panel in place. That is one clever dog!
