Quick reference

Container custody & e-lock

ScenarioGPS onlyE-lock program
Cross-border custody proofLocation at checkpoints — gaps between handoffsContinuous seal + tamper audit between customs events
Seal tamper detectionMovement after hours — may miss subtle tamperSub-lock / tamper event with GPS timestamp
Driver workflowNo lock control — manual seal checksOne-tap unlock at approved geofences
High-value / strategic theftRecovery after the factDeterrence + route deviation alerts on targeted lanes
When GPS-only is enoughDomestic dry van, low theft lane, shipper does not require seal audit
If they push back

Customs already seals containers.

Electronic seal proves continuous custody between handoffs — not just point-in-time paperwork.

Drivers will resist new locks.

Train on one-tap unlock at approved geofences; fewer disputes than manual seal checks.

Too complex for our lane mix.

Pilot one corridor (e.g. Vancouver–Calgary) before scaling customs partners.

E-lock catalog