The Alpha LI424B Stand-Alone Strobe Unit is designed to provide high-intensity visual signaling for effective call notifications, especially for hearing-impaired individuals. This versatile strobe unit can be used in conjunction with the Alpha IA543 amplifier intercom systems or as a standalone device, triggered by dry contact pushbuttons or relays. With its easy installation and low-power operation, it’s an ideal solution for various indoor applications.
Alpha LI424B Stand-Alone Strobe Unit Features
- Easy to install and operate: The device can be easily mounted on standard electrical boxes, minimizing installation time and effort.
- Low-power operation: Designed to be energy-efficient, the strobe operates effectively on minimal power, making it cost-effective to run.
- Multiple applications: Versatile enough to be used in different settings, providing visual notifications in various environments.
- Built-in timer circuitry: The strobe lights for approximately 20-35 seconds, depending on the power supply, ensuring prolonged visibility during notifications.
- Hi-brightness strobe: The bright strobe light flashes once a second, ensuring that it captures attention effectively.
- Precision engineering: Crafted with high standards for reliability and performance, ensuring long-lasting use.
Alpha LI424B Detailed Specifications
| Power Supply | 24VDC |
| Strobe Flash Rate | Once per second |
| Flash Duration | 20-35 seconds |
| Mounting Compatibility | Standard 4-inch square electrical box |
| Weather Resistance | Not weatherproof, indoor use only |
| Installation | Simple connections to pre-mounted circuitry |



















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