GPS E-Lock for Customs
Cargo Supervision

Secure bonded and cross-border cargo with GPS smart e-locks. Monitor real-time location, lock status, route events and tamper alerts in one electronic cargo tracking workflow.

Designed for customs agencies, logistics providers and enterprises managing transit cargo, temporary import/export and high-value shipments. Supports the WCO SAFE Framework priority for complete and tamper-resistant electronic cargo information.

Request an ECTS Project Assessment

ATEX Certified  •  IP67  •  4G LTE  •  Solar Powered  •  14,400mAh Battery
One Connected Cargo-Supervision Workflow
GPS Smart E-Lock → 4G Connectivity → Tracking Platform / App → Customs & Logistics Teams
Real-time location · Lock status · Route events · Tamper alerts

Built for: government customs agencies, bonded transport operators, logistics providers and enterprises securing cross-border cargo.

✓ Bonded trucks & transit cargo   ✓ Temporary import/export   ✓ High-value shipments

TOPFLYtech SolarGuardX 110 GPS elock main device front transparent

SolarGuardX 110
(4G LTE)

Solar powered cargo GPS Padlock

What Is an Electronic Cargo Tracking System (ECTS)?

An Electronic Cargo Tracking System (ECTS) is used to monitor cargo movement under customs control, especially for bonded trucks, transit cargo, cross-border logistics, and temporary import/export operations.

In many ECTS projects, GPS electronic seals or smart e-locks are used to combine physical cargo sealing with digital supervision. The system can help customs agencies and logistics operators monitor cargo location, lock status, route movement, and abnormal events such as unauthorized unlocking, rope cutting, route deviation, or unexpected stops.

For logistics operations that require both cargo security and regulatory visibility, TOPFLYtech SolarGuardX GPS smart e-locks provide a practical hardware foundation for electronic cargo tracking and customs supervision.

Features

GPS Smart Elock built for ruggedness

For Ruggedness​

Certified ATEX & IP67, built to endure collisions, submersion, and extreme weather.

SolarGuardX Solar Powered Unlimited energy source

Unlimited Power ​

14,400mAh battery + high-efficiency solar charging, no downtime, no worries.

SolarGuardX Rope Cut Alarm sync on platform

Smart Security ​

Advanced anti-theft alerts: motion detection / rope cut alarms & fake lock status prevention.

SolarGuardX Seamless Integration

APP Integration​

Supports slave locks (sub lock) & Bluetooth sensors, plus effortless mobile app integration.

How TOPFLYtech GPS Smart E-Locks Support ECTS Applications

SolarGuardX Magnet Mount Install on Container

Cargo Location Visibility

Track containers, trucks, and high-value cargo during transit with GPS positioning and cellular connectivity.

SolarGuardX Manual Installation Reference

Customs & Bonded Transport Scenarios

Support bonded trucks, transit cargo, cross-border logistics, temporary import/export control, and customs-supervised cargo movement.

Lock Status Monitoring

Monitor lock/unlock status, rope cut events, vibration, movement, and possible tampering during transportation.

How to Install SolarGuardX

Solar-Powered Long-Term Operation

Solar charging and large battery capacity help reduce maintenance needs during long-distance or outdoor cargo transport.

Fully-Sealed for Robustness

-25℃~80℃ Working Temperature for testing SolarGuardX

-25℃~80℃ Working Temperature

SolarGuardX under Water Pressure Test

15-meter Underwater Pressure

SolarGuardX under 5-meter drop test

5-meter Drop from all Faces

SolarGuardX under 900Kg Strength Pulling Test

Up to 900kg Strength

GET IN TOUCH

Visit us at:

Room 1206, Scientific Research Building, Tsinghua Info Hub, Nanshan Hi-Tech Park, Shenzhen, Guangdong, China

Telephone:

+86-755-26060058

Fax:

+86-755-26060050

Email:

sales@topflytech.com

Request an ECTS Project Assessment

FAQ

An electronic cargo seal is a smart security device used to protect cargo containers, trailers, and high-value shipments by providing digital monitoring and tamper detection capabilities. Unlike traditional mechanical seals, an electronic cargo seal can record opening attempts, unauthorized access, and security events in real time.

Integrated with GPS tracking and wireless communication technologies, electronic cargo seals help logistics companies, customs authorities, and fleet operators improve cargo visibility, strengthen supply chain security, and ensure shipments remain protected throughout transportation.

A GPS e-lock improves container security by combining physical locking protection with real-time location tracking and remote monitoring. It allows operators to know where a container is located, whether it has been opened unexpectedly, and whether any security risks occur during transit.

With features such as GPS positioning, tamper alerts, remote status monitoring, and instant notifications, GPS e-locks help prevent unauthorized access, reduce cargo theft risks, and provide greater control over container movements from origin to destination.

ECTS stands for Electronic Cargo Tracking System. It is commonly used to monitor cargo movement under customs control, especially for transit cargo, bonded transport, and cross-border logistics. GPS electronic seals or smart e-locks can be used to track cargo location, seal status, and abnormal events during transportation.

A GPS smart e-lock combines physical cargo locking with digital tracking. It can report location, lock status, rope cut events, vibration, movement, and unauthorized access alerts to a tracking platform, helping customs agencies and logistics operators improve cargo supervision.

A smart lock can track and report important security and transportation information, including:

  • Real-time GPS location of the container or cargo
  • Lock status (locked/unlocked)
  • Unauthorized opening or tampering events
  • Time and location of security incidents
  • Transportation routes and movement history
  • Device status, such as battery level and communication status

By collecting this data, smart locks provide supply chain visibility and help businesses, logistics providers, and customs teams make faster decisions while improving cargo security.

This solution is suitable for bonded trucks, containers, trailers, high-value cargo, cross-border transport, transit cargo, and temporary import/export operations that require both cargo security and visibility.

Solar-powered GPS e-locks help reduce charging and maintenance needs during long-distance transportation, outdoor parking, border waiting, port operations, and other extended cargo supervision scenarios.