High Damage & Leak Risks
Traditional locks easily rust or fail in harsh weather, leading to safety hazards and product loss.
Stop fuel theft, chemical leaks, and fake records with smart AIoT monitoring.
Traditional locks easily rust or fail in harsh weather, leading to safety hazards and product loss.
Manual seals are easy to break and restore without real-time alerts during transit.
Without real-time logs, it is difficult to find out who is responsible after an accident occurs.
Manual check-ins and paper forms waste time, resulting in high labor and operational costs.
A complete closed loop connecting smart hardware, cloud control, and field operations.

Issue transport tasks with dynamic passwords. Smart locks automatically seal manholes and discharge valves upon departure.
Explosion-proof smart locks, valve locks, and cameras designed to work together.

W-280 is AI Camera and Centralized management of electronic locks ensures secure data transmission between the locks and the management system.

Valve smart lock F-600 can be used as tank lock, tank seal, tank padlock


Supports NFC, IC card, Bluetooth, and remote unlocking. Functions as a slave lock paired with a master unit, designed for open-top trucks and tanker trucks in multi-point cargo monitoring.
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W-680LV is a communication module made of aluminum alloy, supporting 4G/LTE networks and GPS positioning.

W-803L is intelligent Positioning Terminal GPS Electronic Lock Monitoring device, meeting the needs of scenarios such as logistics and hazardous chemical management.
Tanker Control Platform

Features : Live Location | Route Replay | Valve Status | Geofence Alerts | Remote Unlock | Audit Reports
Share your operational scenarios, cargo categories, and control challenges. HHDlink team will design a complete plan for you.