Satellite padlocks have become a key tool to protect cargo in transit. At NuMar Technologies we explain what they are, how they work and why they are a smart investment for carriers and logistics companies.
What is a satellite padlock?
A satellite padlock is a smart locking device that integrates GPS tracking and satellite or cellular connectivity. Unlike a traditional padlock, it lets you lock, unlock and monitor cargo remotely, and reports its location in real time.
How do they work?
The padlock is installed on containers, trailers or vans and linked to a management platform. From there you can:
- See the real-time location via GPS.
- Receive unauthorized-opening alerts.
- Define geofences and allowed routes.
- Authorize opening only at specific points and times.
Satellite connectivity ensures coverage even in rural areas or corridors without cellular signal.
Benefits for your operation
- Security: reduces the risk of theft and tampering.
- Traceability: full history of openings, routes and events.
- Compliance: evidence for clients and insurers.
- Efficiency: fewer manual checks and faster response to incidents.
Who are they for?
Cargo transport companies, logistics operators, distributors and any organization moving valuable goods.
FAQ
Do they need cellular signal? Satellite-connected models also work outside cellular coverage.
Can they integrate with my fleet? Yes, with tracking platforms distributed by NuMar.
Want to protect your cargo? Explore our asset tracking solutions or contact us.