3M Intercom Model D-15

3M Intercom Model D-15


No other drive thru communications product has had a track record like the 3M D15. It is the clear leader among hardwired drive thru intercoms. Nothing is more durable and long lasting. If you need a simple intercom that will serve you well as either your primary drive thru communications system or as a backup to your wireless headsets, the D15 is for you!