LoadGuard
The device

A witness you can clip onto any container.

Ruggedized, battery-powered, mounted with no retrofit and no modification. It arms itself, photographs its own install, matches the ISO 6346 marking, and starts keeping records.

Retrofits any containerDesigned & assembled in USARecords without signal at sea
The LoadGuard uClamp unit — an upright product render

25 Ah

Battery — long voyages, no external power

~5 m

GNSS accuracy under open sky

4

Location layers: GNSS, cellular, Wi-Fi, BLE

0

Retrofit required — clips onto the door

Sensor suite

The full physical state, every cycle.

Temperature & humidity

Sampled continuously against reefer setpoints; excursion detection on board

Atmospheric chemistry

VOC index and air quality — early ripening and contamination signals

Motion, shock & orientation

9-axis IMU: shocks, drops, vibration, tilt, and handling events

Ambient light

Door openings and tamper signal, timestamped and located

Geolocation

Multi-band, multi-constellation GNSS with cellular context

Connectivity

LTE / LTE-M / NB-IoT with fully autonomous offline operation

Edge intelligence

It doesn't wait for the cloud to notice.

Exploded view of the uClamp assembly — enclosure, board, and cover
The locking bars of a shipping container door, up close

01

Edge route monitoring

The device carries the planned route, waypoints, and geofences on board and evaluates its own position against them — so a deviation or unauthorized stop is detected locally, immediately, even with no connectivity. It reacts on the spot: sampling steps up, extra data is preserved, and the alert goes out the moment coverage returns.

02

Multi-source location

GNSS first — roughly five meters under open sky. Where satellites can't reach, it falls back through cell towers, Wi-Fi access points, and Bluetooth beacons, keeping location continuity in ports, warehouses, and urban canyons. With beacon infrastructure installed, that extends to zone-level indoor visibility.

03

Motion & handling intelligence

On-board ML over the 9-axis IMU classifies what the movement means: shocks, drops, aggressive handling, sustained vibration, movement after a long stop, orientation changes, loading and unloading, door interaction.

04

Adaptive collection

Energy-efficient sampling on the routine legs; a temporary high-resolution mode around anomalies — pre- and post-event buffers, extra location fixes, priority transmission. Better evidence where it matters, without spending the battery where it doesn't.

Install

Bound to the container, timestamped, and photographed.

Step 01

Clip it on

Slides onto the door of a standard container. No tools beyond the clamp, no modification, no retrofit.

Step 02

It photographs itself

The install is photographed and timestamped, and the ISO 6346 marking is matched to bind the record to this box.

Step 03

Custody opens

Cryptographic identity verified, the door sealed, and the evidence record open from that moment.

A witness that thinks for itself.