Smart Hearing Technology
Welcome to Smart Hearing Technology, a company dedicated to providing top-of-the-line window intercom systems for businesses and other organizations. Our team of experts is dedicated to ensuring that our customers have the best communication solutions for their specific needs. Whether you need a fully customizable system for a unique location or an ADA-compliant option for accessibility, we have a solution for you. With our commitment to quality and customer service, you can trust that your purchase from Smart Hearing Technology will be a smart investment for your business.Â

Window Intercom Systems
Window intercom systems (also known as talk-thru systems or speech transfer systems) ensure effective communication for customers and employees at locations where a physical barrier is present. Ticket windows for theaters and sports venues, banks, government agencies, and law enforcement offices are just a few examples of locations where window intercom systems are installed.
Featured Products
Showing 1–12 of 40 results
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STS-K070 Window Intercom System
Contacta STS-A31H Speech Transfer Driver, STS-M70 Mouse Microphone x 2, STS-S70 Speaker Pod x 2, and PS-55 Power Supply$836.00 -
STS-K071 Window Intercom System
Contacta STS-A31H Speech Transfer Driver, STS-M70 Customer Mouse Microphone, STS-S70 Customer Speaker Pod, STS-SU2 Staff Loudspeaker Pod, and PS-55 Power Supply.$939.00 -
STS-K072 Window Intercom System
STS-A31H Speech Transfer Driver, STS-M14-BENT-B Customer Screen Mounted Microphone, STS-S70 Customer Speaker Pod, STS-SU2 Staff Loudspeaker Pod, and PS-55 Power Supply.$1,189.00 -
STS-K002 Window Intercom System
STS-A31H Speech Transfer Driver, STS-SU1 Staff Unit Microphone and Speaker, STS-S60 Customer Surface Mounted Speaker, STS-M54 Customer Surface Mounted Microphone, and under-the-counter hearing loop aerial.$1,495.00 -
STS-K002-01 Window Intercom System
STS-A31H Speech Transfer Driver, STS-M54 Surface Mounted Unit Microphone x 2, STS-S60 Surface Mounted Speaker x 2, PS-55 Power Supply, and under-the-counter hearing loop aerial.$1,539.00 -
STS-K003 Window Intercom System
STS-A31H Speech Transfer Driver, STS-SU1 Staff Unit Speaker and Microphone, STS-S61 Customer Flush Mounted Speaker, STS-M56 Customer Flush Mounted Microphone, and under-the-counter hearing loop.$1,154.00 -
STS-K009-IP-L-B Window Intercom System
STS-A31H Speech Transfer Driver, K009-IP Surface Mounted Call Unit, STS-SU1-B Staff Loudspeaker Unit, PS-55 Power Supply, and under-the-counter hearing loop aerial.$1,673.00 -
STS-K015 Window Intercom System
STS-A31H Speech Transfer Driver, MIC-M300 Staff Round Base Microphone, STS-B100 Custom Side Recessed Bridge Bar Unit with Anti-Vandal Glass Mounted Microphone, STS-S23 x 2 Customer and Staff Side Overhead Speaker Module and Mounting Bracket, PS-55 Power Supply, and under-the-counter hearing loop aerial.$1,941.00 -
STS-K020-S23 Window Intercom System
Contacta STS-A31H Speech Transfer Driver, STS-S23 Customer Overhead Speaker with Bracket, STS-SU1-G Staff Unit Speaker and Microphone, STS-C100 Customer Side Anti-Vandal Microphone with Glass Mount Kit, STS-S23 Overhead Speaker Module, PS-55 Power Supply, and Window-Mount Hearing Loop Aerial.$2,002.00 -
STS-K035-RH Window Intercom System
Contacta STS-A31H Speech Transfer Driver, STS-SU1 Staff Unit Speaker and Microphone, STS B94-RH Customer Speaker and Microphone (Curved Right), PS-55 Power Supply, and under-the-counter hearing loop aerial.$1,443.00 -
STS-K058 Window Intercom System
STS-A31H Speech Transfer Driver, STS-SU1 Staff Unit Microphone and Speaker, STS-S60 Customer Surface Mounted Speaker, STS-M14-BENT Customer Anti-Vandal Glass Mounted Microphone with Curved Tubing, PS-55 Power Supply, and under-the-counter hearing loop aerial.$1,635.00
Two Versions of Differentiation Proposal for Contacta Window Intercom Systems

Why purchase a Contacta brand window intercom system?
– Fully Customizable. Unlike other brands, Contacta window intercom systems are 100% fully customizable to the needs of the installation location.
– Sleek, Streamlined Appearance. Tired of the clunky and outdated appearance of your business’s Norcom window intercom system? Contacta systems are contemporary, sleek, and made of the highest quality materials.
– ADA-Compliant. Contacta window intercom systems come standard with induction loop technology and signage, to ensure your business conforms with the Americans with Disabilities Act.
– Customer Service. Both Contacta and Smart Hearing Technology offer the highest level of customer service after the sale to ensure that your installation process goes smoothly.