Rail Logistics
Create a searchable record of yard and staging radio activity.
Logs yard switching and rail logistics communications.
Authorized rail yard radio activity in range.
Captured and indexed.
Rail Radio Capture
Configured VHF/UHF yard, switching, staging, and coordination channels captured for review.
Digital Radio (P25/DMR)
Configured unencrypted digital and analog rail radio activity organized into one searchable timeline.
Yard Coordination
Switching instructions, movement updates, staging calls, and yardmaster coordination captured where configured.
Track Warrant & Clearance Support
Configured warrant, clearance, and movement-related radio activity captured for review.
Emergency & Incident Channels
Configured emergency, response, and safety-related radio activity captured and searchable for review.
Weather Broadcasts
NOAA weather radio and localized alerts captured where relevant to yard and field operations.
AI Transcription & Logs
Local on-device transcription of captured authorized, unencrypted voice traffic.
Why operators choose Towerless.
No new radios. No workflow change. The local record begins when power is connected.
No transmit.
No interference.
Towerless listens only. It does not transmit, control, or interfere with existing operations.
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Works without
internet.
The record builds locally. Cloud sync and dashboards are strictly optional.

Reports when
you need them.
Export timelines for safety review, insurance support, management review, and operational reporting.
Built for the site
you have.
Indoor, outdoor, self-install,
assisted deployment, or secure
government workflow.
When a clearance dispute or yard incident occurs, the communication timeline can be difficult to reconstruct.
Towerless passively captures configured yard and transit radio activity, creating a searchable record for review.

Clearance activity should be reviewable.
No channel changed.
No movement workflow changed.
Rail yards, switching terminals, and logistics facilities rely on radio coordination for track warrants, clearances, and safe car movements.
These communications often help explain the timeline before a yard incident.
Towerless records configured rail radio activity and creates a searchable timeline for safety review and operational reporting.
Built to sit beside the operation.
- Listen only.
- Process locally.
- Link context where supported.
- Export the record.
- No workflow change.
Designed to build a local supplementary record without transmitting, interfering, or changing the workflow.
System Capabilities
Mission Areas
Four layers. One dashboard.
Voice transcription, position logging, and operational context — searchable locally and exportable when needed.

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YARD AND STAGING TRANSCRIPTION
Configured working channels are recorded and transcribed for review of switching, staging, and clearance activity.
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ASSET CONTEXT
Where supported, radio activity can be linked with available asset identity data to support timeline reconstruction.
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INCIDENT REVIEW EXPORTS
Export selected communication timelines for safety review, insurance support, and operational reporting.

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Pre-production rendering. Final enclosure, labeling, accessories, and dimensions may change before shipment.
Towerless Sentinel
Towerless Sentinel — Industrial VHF/UHF — Yard Deployable — From $579
- Sentinel Base Node$579
- Solar Power Kit+$208
- Mobile Operations Kit+$149
- Mobile Stand+$89
Funding Pathways.
FUNDING PATHRail safety, efficiency, or reliability projects may qualify for FRA CRISI-aligned funding depending on applicant, scope, and program rules.
Class I, shortline, terminal, and industrial rail operators may support deployments through safety, operations, or capital improvement budgets.
Business purchases may qualify for Section 179 or depreciation treatment. Confirm with a tax advisor.
Explore other sectors.
Passive monitoring of configured public, unencrypted operational frequencies only. Towerless does not transmit, interfere, control aircraft, replace ATC, replace dispatch, replace emergency services, replace licensed operators, or replace official systems. Patent pending. Final production hardware may be subject to applicable equipment authorization, certification, or regulatory review before shipment. Some capabilities shown are planned or validation-stage and may change before production release.

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