Founded in 1922, Wheelock, Inc. is the largest supplier of telephone and life safety audible and visual signaling products in the USA. For over 75 years, Wheelock has specialized in the design and manufacture of high quality signaling and communications products. Today our broad line of patented audible/visual signals, as well as voice communication products including amplifiers, zone controls, loudspeakers and accessories are widely used in variety of telecommunications, alarm and control systems.
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