Contacta STS-K020-S23-6 Retrofit Glass Mounted System
- Our amplifier provides full open duplex communication and is compatible with all of our window intercom products
- A surface mounted, sealed speaker for overhead installation
- Our customer side, anti-vandal, and screen mounted directional microphone with dual polycarbonate plates
- This hearing loop sticker is installed onto the glass and has a built in hearing loop aerial
- The PS-55 Power Supply is a Level VI power supply

This Contacta STS-K020-S23-6 Retrofit Glass Mounted System is expertly designed for seamless installation in glass windows, making it ideal for environments requiring clear one-to-one communication. With its robust, ballistic-proof components and versatile configurations, this product ensures reliable performance and enhanced security in various applications, from banks to hospitals.
Contacta STS-K020-S23-6 System Applications
For use in any situation where one-to-one communication takes place at a counter, booth, or desk, such as:
- Location: Airports - Streamlined communication for travelers and staff.
- Location: Banks - Enhance security while serving customers efficiently.
- Location: Government Facilities - Reliable communication in high-traffic areas.
- Location: Hospitals/Health Clinics - Ensure patient privacy with clear interaction.
- Location: Information Centers - Assist visitors effectively in various settings.
- Location: Nursing Homes - Improve communication for caregivers and residents.
- Location: Pharmacies - Facilitate secure consultations and service.
- Location: Post Offices - Speed up service with clear communication channels.
- Location: Ticket Kiosks - Provide assistance to customers easily.
Contacta STS-K020-S23-6 System Components
A31H Window Intercom Amplifier
Our amplifier provides full open duplex communication and is compatible with all of our window intercom products.
STS-S23 Overhead Speaker Module
A surface-mounted, sealed speaker for overhead installation.
STS-SU1 Staff Unit
Our free-standing combined speaker and directional microphone module for the staff side has an integral loudspeaker, microphone with a semi-rigid stem, adjustable neck, and mute switch.
Anti-Vandal Microphone with Glass Mount Kit
Our customer-side, anti-vandal, and screen-mounted directional microphone with dual polycarbonate plates.
IL-AE98 Window Mounted Loop Aerial
This hearing loop sticker is installed onto the glass and has a built-in hearing loop aerial.
PS-55 Power Supply
The PS-55 Power Supply is a Level VI power supply.
Contacta STS-K020-S23-6 Detailed Specifications
| Product Type | Retrofit Window Intercom System |
| Microphone Type | Anti-Vandal Directional Microphone |
| Amplifier | A31H Window Intercom Amplifier |
| Speaker Type | STS-S23 Overhead Speaker Module |
| Power Supply | PS-55 Level VI Power Supply |
| Compatibility | Compatible with all Contacta window intercom products |
| Hearing Loop | IL-AE98 Window Mounted Loop Aerial |
| Installation | Designed for glass-mounted applications |
Tools & Calculators












