Alpha A-4220 20 Unit Area of Rescue Master Audio
SKU
A-4220
Model No
A-4220
$6,076.25
Product Highlights
- Non-returnable or refundable

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The A-4220 from Alpha is a versatile 20 Unit Area Of Rescue Master Audio system designed for optimal performance and compliance with ADA regulations. It simplifies communication in emergency situations, providing clear two-way communication and hands-free reply capabilities from remote stations, ensuring a reliable and efficient rescue process.
Alpha A-4220 Features
- ADA Compliant: Meets compliance requirements in many states, promoting accessibility.
- Clear 2-Way Voice Communication: Enables effective communication during emergencies for enhanced safety.
- Hands-Free Voice Reply: Allows users to respond without manual operation, increasing ease of use.
- Supervised: Provides reliable monitoring of the system for peace of mind.
- Choice of Remotes: Offers standard or anti-vandal options to suit different environments.
- Indoor/Outdoor Remotes: Flexibility in installation allows for optimal placement regardless of location.
- Battery Back-up: Ensures continued operation during power outages for enhanced reliability.
- Variety of Master Stations: Customizable to fit specific needs and preferences.
- ADA Compliant Signage: Available for clarity and compliance in identification.
- Standard Electrical Box Mounting: Simplifies installation for accessibility and convenience.
- Simple Wiring: Streamlines setup, making it user-friendly for installers.
Alpha A-4220 Detailed Specifications
| Model: | A-4220 |
| Type: | 20 Unit Area Of Rescue Master Audio |
| Compliance: | ADA Compliant (varies by state) |
| Voice Communication: | Clear 2-Way (simplex) |
| Remote Station Functionality: | Hands-Free Voice Reply |
| Supervision: | Yes |
| Remote Options: | Standard/Anti-Vandal; Indoor/Outdoor |
| Battery Back-Up: | Optional |
| Master Station Options: | Variety Available |
| Signage: | ADA Compliant Options Available |
| Mounting: | Standard Electrical Boxes |
| Wiring: | Simple Installation |
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