Tracking and theft detection for ground and maritime shipments
Gives manufacturers near real-time visibility and instant theft alarm from the origin to the customer dock.
Used by
Prevent theft instead of filing claims
Comprehensive solution with no permanent equipment, labor, or hidden costs. Disposable GPS+Cellular seal and incident response platform deployed in 2 minutes.
GPS + Cellular (NB-IoT/CAT-M)
Built-in connectivity in 24+ countries. Reports on its own, with no readers or other equipment.
Cable cut detection
A cut switches the seal to incident mode. SMS and email alarms within 60 seconds.
75+ days of active duty
Position reports every 15 to 90 minutes for the entire trip. No charging, 12-month shelf life.
High security, USA made
ISO 17712 high-security seal, independently tested by Dayton T. Brown. Made in the USA.
Attach and go
Four steps from attaching the seal to incident response.
1Attach
Loop the cable through the hasp. The seal activates on attach.
2Track & geo-fence
Tracking runs in the Redflag STM platform, included with seal purchase. GPS updates every 15 to 90 minutes, geo-fences, and long stops.
3Theft alert in 60 seconds
SMS and email alerts in near real time.*
4Incident response
Tracking history, incident reports, and support from the monitoring team.
* With cellular reception.
Built for real shipments
Installation photos from customer shipments.
Railway shipment
Hatch and valve seals on railcars and tank cars, with full location history.
Trucking
The cable loops through standard trailer door hasps and locking rods.
Intermodal and maritime
Rides the container from truck to rail to ship. Two weeks offline at sea, the full track recovered on arrival.
Harsh weather and environments
Keeps reporting through ice, snow, and 75+ day hauls.
One price, everything included
Connectivity, alerts, and the Redflag STM platform with unlimited seats. No subscriptions.
Per seal
Flat price for every shipment, everything included.
- 20-seal minimum order
- GPS tracking and cellular connectivity
- SMS and email alerts
- STM platform, unlimited seats
- No subscriptions or hidden fees
Volume
Custom pricing for orders of 200 seals or more.
- Everything in the per-seal plan
- Volume discounts
- Direct quote from the sales team
- Monitoring team support
Ready to get started?
Order seals and attach them to your next shipment. There are no contracts and no extra equipment. For 200 seals or more, request a volume quote.
The rest of the Red Flag lineup
LXE is the connected seal. Behind it: mechanical seals for the door, and software to see and prove it all.
LXR
ISO 17712 high-security cable seal for containers, railcars and trailers.
Learn more
Duplexeal
High-security, tamper-resistant cable seal with two independent locking mechanisms.
Learn more
Hopper Bolt
Heavy-duty bolt seal engineered for hopper railcars and bulk transport.
Learn more
STM
Security Transit Management — one dashboard for every shipment, seal and alert.
Learn more
SecureDrive
Digital trace of ownership handovers from origin to destination — mechanical seals plus driver-GPS tracking in the STM app.
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Digital Container Inspection
Guided digital inspections — truck & trailer, intermodal container, and railway equipment — that standardize checks and capture proof.
Learn moreThe seal security teams trust
“Red Flag was selected as the exclusive seal provider for KCS Southern’s security team. Of all the seals we tried, the Red Flag seal is the only one we found that can be trusted.”
Jim KniestedtSecurity Advisor
“Red Flag’s high-security tamper-resistant seal provides a true sense of securing the supply chain of our goods. If tamper-resistance concerns you, you should consider Red Flag high-security seals.”
Robert FahyDirector of Corporate Security
“When Valutech got validated with C-TPAT privileges, the CBP officer was very impressed with our Red Flag high-security seals — and awarded us a Level 2 validation, rare for a first validation.”
Jeff BreierSecurity Manager
See Red Flag in action
Book a 30-minute demo with an engineer — live tracking, theft alerts, and the STM platform, end to end.