Search Results for category speak thrus

Below you will find links to company and product information for manufacturers and suppliers in Sweets matching the term category speak thrus ... more


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Overly Door Co. - Armored Voice Aperture
Overly Door Co. - Armored Voice Aperture
Description: Armored Voice Aperture Model: Armored Voice Aperture Applications: Voice apertures are designed for mounting in armored vision lights to provide an inexpensive, maintenance-free, non-electronic method of voice transmissions, in control rooms, currency exchanges, teller windows and other...