Maritime Operations
Harbors run on VHF. Towerless keeps the timeline.
Harbor calls and berth requests go unrecorded. Towerless logs Marine VHF to document vessel movements.
Public marine radio activity in range.
Captured and indexed.
Marine Traffic (AIS)
AIS vessel identity, position, speed, and heading correlated with radio activity where available.
VHF Channel Monitoring
Configured Channel 16, Channel 13, and port working channels captured and transcribed for review.
Drone Tracking (Remote ID)
Remote ID drone broadcasts captured when available near harbor and port zones.
NOAA Weather Broadcasts
Weather broadcasts can be added to the harbor timeline where configured.
DSC Monitoring
DSC broadcasts can be captured where available and configured for review.
AI Transcription & Logs
Searchable marine radio transcripts connected to vessel context where available for incident review exports.
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.
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 marine incident occurs, operators need a clear sequence of vessel calls, movement, and coordination.
Towerless passively captures configured Marine VHF activity and builds a searchable harbor timeline with vessel context where supported.
Harbor calls should not disappear.
No radio replaced.
No harbor disrupted.
Ports, harbors, marinas, bridge operators, and waterfront facilities depend on VHF radio every day. Vessel movements, berth instructions, passing arrangements, and emergency calls all happen over the air.
But most harbor communications vanish the moment they end.
Towerless records configured marine radio activity and connects it to a searchable operational timeline. Where AIS data is available, vessel context can be linked for review.
It sits beside existing systems without transmitting, interfering, or changing port procedures.
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, identity correlation, position logging, and operational context — searchable locally and exportable when needed.

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VHF ACTIVITY LOGGING
Configured Marine VHF channels can be recorded, transcribed, and timestamped for facility review.
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ASSET CONTEXT
Where supported, captured radio activity can be linked with AIS identity, speed, heading, and position context.
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INCIDENT REVIEW EXPORTS
Export audio and text timelines for selected incident windows to support casualty review, insurance support, and internal documentation.

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Pre-production rendering. Final enclosure, labeling, accessories, and dimensions may change before shipment.
Towerless Sentinel
Towerless Sentinel — Marine VHF + AIS — IP67 outdoor — From $579
- Sentinel Base Node$579
- Solar Power Kit+$208
- Mobile Operations Kit+$149
- Mobile Stand+$89
Funding Pathways.
FUNDING PATHMARAD Port Infrastructure Development Program may support qualifying communications or port infrastructure projects depending on applicant, scope, and program review.
FEMA Port Security Grant Program may support qualifying operational security technology depending on applicant, scope, and program review.
Section 179 — business purchase may qualify for immediate full deduction.
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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