Also Known As: Bells, Door, Mechanical
Manufacturer of bells and buzzers; mechanical bells; horns and strobe/horns; explosion proof signals; electronic audible and audible/strobe signals; flashing strobes; industrial and safety warning devices; power supplies and transformers; low voltage push switches & electric door strikes.
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MAUMEE, OH based Therma-Tru Doors is a US supplier of Mechanical Door Bells. They also offer Door, Intercom, Wireless, Warning Message and Video Bells.
