The AB731A from Alpha is a 1-Call Surface Outdoor Remote-VR, designed exclusively for the PRO700 Series System. This weather-resistant model features a robust, dust-resistant construction made from stainless steel with a 1.5 mm thick front-plate, ensuring optimal protection for the push-button, microphone, and loudspeaker. Perfect for high-abuse environments such as correctional institutions, police stations, and parking garages, this compact remote station provides reliable communication with an internal 3 Watt amplifier and an optional external speaker connection.
Alpha AB731A Remote Features
- Clear two-way communications: Ensures effective and reliable communication in critical situations.
- Built-in Speaker and Microphone: Facilitates hands-free operation for user convenience.
- Stainless Steel Faceplate: Provides durability and resistance to wear, ideal for harsh environments.
- Hands-Free Reply: Allows for quick responses without needing to press buttons, enhancing user experience.
- Tamper-Resistant Call button: Prevents unauthorized use, ensuring security and integrity of the system.
- Easy installation: Simplifies setup process, saving time and reducing installation costs.
- Simple loop wiring: Enables straightforward connectivity with existing systems, enhancing compatibility.
Alpha AB731A Detailed Specifications
| Model | AB731A |
| Type | 1-Call Surface Outdoor Remote-VR |
| Material | Stainless Steel |
| Faceplate Thickness | 1.5 mm |
| Amplifier Power | 3 Watt |
| Call Button Function | Connects to extension number 13 or door bell |
| Weather Resistance | Yes |
| Applications | Correctional institutions, police stations, parking garages, subway stations |



















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