Alpha WRR504 4 Relay Wireless Receiver Unit Features
The WRR504 from Alpha is a remote receiver that allows external dome lights and dialers to be connected to the ALQ500 Wireless Emergency Call System, providing an alternate annunciation path. The remote receiver features 4 individual dry contact outputs that can be programmed to be triggered by up to 4 transmitters. The outputs are directly triggered by their associated transmitters, and are not dependent on the ALQ500’s master station computer. Other features include:
- Built-in Tamper Detection: Includes a built-in tamper detection output that can be connected to an external alarm system for enhanced security.
- Cleans Appearance: Clean appearance for interior mounting, ensuring the receiver integrates well into various environments.
- Independent Functionality: Functions independently of the ALQ500 master station computer, providing flexibility and reliability in operation.
- Status Indicators: LEDs display current status of transmissions, allowing for easy monitoring of system performance.
- Hidden Wiring Access: Designed with hidden wiring access for a neat and professional installation.
- Screw Terminal Connections: Features screw terminal connections for secure and easy wiring.
- Multiple Outputs: 4 dry-contact outputs that support up to 4 transmitters, providing versatility in system configuration.
Alpha WRR504 Detailed Specifications
| Feature | Details |
| Model | WRR504 |
| Type | 4 Relay Wireless Receiver Unit |
| Outputs | 4 dry-contact outputs |
| Transmitter Support | Up to 4 transmitters |
| Tamper Detection | Yes, with external alarm connection |
| Mounting Type | Interior mounting |
| Independence | Operates independently of ALQ500 master station |
| Status Indicators | LEDs for transmission status |
| Wiring Access | Hidden wiring access |
| Connection Type | Screw terminal connections |



















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