Description
Wireless UHF Callbox for Black-Trim Facility Configurations
Secure entry lines with a discrete, heavy-duty wireless communication point.
The Ritron RQX-411-BLK is a commercial-grade, standalone wireless intercom engineered for exterior facility doors and structural entryways. This Ritron RQX-411-BLK UHF Analog Callbox for Two-Way Radios provides 700mW of clear voice transmission power across the standard 450-470MHz frequency spectrum. Deploying the Ritron RQX-411-BLK allows system administrators to integrate secure communication points cleanly without executing expensive pathway trenching operations or modifications to core facility wiring.
Designed for corporate offices, industrial manufacturing plants, gated yards, and busy shipping docks, this model is finished in a stylistic black casing to blend seamlessly into modern dark architectural trims. The Ritron RQX-411-BLK utilizes a premium machined aluminum push-to-talk button and a hidden vandal-resistant internal antenna to prevent physical tampering in high-traffic public areas. The unit supports both manual field alignment options and deeper PC utility adjustments to quickly calibrate features for active commercial teams.
Key Features & Benefits
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UHF Operating Spectrum: The Ritron RQX-411-BLK UHF Analog Callbox for Two-Way Radios operates on 450-470MHz channels to deliver instant clear voice linkages with localized walkie talkies.
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Stylistic Black Enclosure: Encased in a discrete matte black housing tailored to fit perfectly into professional building trim styles and low-visibility security layouts.
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Wireless Standalone Architecture: Runs independently using standard alkaline batteries, completely bypassing the need for physical line trenching or line wiring.
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Vandal Resistant Components: Features a heavy-duty machined aluminum talk switch paired with a hidden internal antenna structure to reduce field tampering.
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Automatic Power Preservation: Integrates an automatic standby shutoff loop that saves battery capacity when the station is not actively transmitting messages.
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Flexible Sourcing Layouts: Functions optimally using standalone internal batteries or via a continuous plug-in external AC power adapter block.
Specifications
| Attribute |
Details |
| Brand |
Ritron |
| Model/SKU |
RQX-411-BLK |
| Frequency Range |
UHF (450-470MHz) |
| Signaling Mode |
Analog |
| Power Output |
700mW |
| Channels |
1 Channel |
| Color |
Black |
| Relay Control |
No |
| Voice Message |
No |
Compatibility
What's Included
| Description |
SKU/Model |
Status |
| UHF Analog Callbox (Black) |
RQX-411-BLK |
Included |
| D-Cell Alkaline Batteries |
D-CELL |
Sold Separately |
| External AC Power Adapter |
RPS-EXPO |
Sold Separately |
Recommended Accessories
Related Models
Programming
More Resources
Frequently Asked Questions
Does the Ritron RQX-411-BLK need to be programmed before use?
Yes. The Ritron RQX-411-BLK must be programmed with your licensed frequencies before it can be used on any radio system. Programming requires the Ritron Customer Programming Software (CPS). If you'd prefer to have the radio programmed before it ships, visit our Two-Way Radio Programming Services page or contact our team before placing your order. You will also need a compatible programming cable — the Ritron RQX-PCPK-1 (sold separately) — to connect the radio to your PC.
Can this black callbox model trigger an electronic door lock?
No, the Ritron RQX-411-BLK focuses strictly on direct voice intercom capabilities and does not contain internal relay circuitry. For remote gate or electronic door triggering, select the upgraded RQX-417-BLK.
What type of antenna system does this unit use?
The station utilizes an integrated internal antenna layout that remains fully enclosed within the heavy-duty housing shell, shielding it from physical impact and environmental damage.
Is the external housing fully weatherproof?
Yes, the station features a gasket-sealed, high-impact molded polycarbonate shell that is specifically optimized to protect internal components against outdoor rain, wind, and airborne dust particles.
How long will standard internal batteries operate?
The internal battery lifespan varies depending on push-to-talk broadcast cycles, but the standard auto turn-off standby feature successfully stretches operations across several months.
Can this unit operate with multiple channels?
No, this specific station is engineered to deliver reliable single-channel communications to route entry calls directly back to your primary operations fleet.
Warranty
1-year manufacturer's warranty.
