What is a connected device?

A connected device is a device that can digitally share the data it collects or generates with another system.

In shipment monitoring, connectivity allows condition information such as impact, temperature, humidity or location to move beyond the physical monitoring device and become available digitally for tracking, documentation, analysis or decision-making.

Not every connected monitoring solution shares data in the same way or at the same frequency.

What does "connected" mean in shipment monitoring?

In shipment monitoring, connected generally means that information captured about a shipment can be transferred into a digital system where it can be accessed and used.

The important distinction is how that connection happens.

Some devices automatically transmit data during transport through cellular or other wireless connectivity. Other solutions create digital data points when a user scans a QR code or reads an RFID-enabled device.

Both can contribute to digital shipment visibility, but they provide different levels of connectivity.

Are there different levels of shipment monitoring connectivity?

Yes. Shipment monitoring can range from automatically connected devices to digitally enabled indicators that share data at specific points in the journey.

A useful way to think about connectivity is:

  • Automatically connected monitoring: data is transmitted from the monitoring device without requiring someone to physically scan it
  • Scan-based digital connectivity: data becomes digitally available when someone scans a QR-enabled indicator
  • Reader-based digital connectivity: data is captured when an RFID-enabled device passes within range of or is scanned by a compatible reader

The right level depends on when teams need information and what decisions they need to make with it.

What is an automatically connected shipment monitoring device?

An automatically connected shipment monitoring device can communicate shipment data without requiring someone to physically retrieve and scan the device.

SpotSee solutions such as SpotBot GL and ShockLog Cellular GL use cellular connectivity to make shipment information available remotely.

This type of connectivity can be useful when teams need visibility while an asset is still moving rather than only at specific shipment hand-offs.

How does SpotBot GL provide connected shipment monitoring?

SpotBot GL is a reusable, connected monitoring device that monitors impact, temperature, humidity and location.

It sends shipment data to the SpotSee Cloud using cellular and WiFi connectivity. Users can review shipment information remotely and configure thresholds and alerts for monitored conditions.

This makes SpotBot GL appropriate for applications where teams need a connected view of multiple shipment conditions during transportation.

What does ShockLog Cellular GL monitor?

ShockLog Cellular GL combines the monitoring capabilities of the ShockLog platform with cellular connectivity.

It is designed for applications requiring detailed monitoring of shock and vibration, particularly for sensitive, high-value equipment and assets.

Cellular connectivity allows shipment information to be communicated remotely, helping teams understand significant events without waiting until the monitoring device reaches its destination.

What is the difference between SpotBot GL and ShockLog Cellular GL?

Both  SpotBot GL and ShockLog Cellular GL provide connected shipment monitoring, but they address different monitoring requirements.

SpotBot GL monitors impact, temperature, humidity and location and is designed to provide connected visibility into multiple shipment conditions.

ShockLog Cellular GL is designed for applications requiring more advanced shock and vibration monitoring.

The appropriate solution depends on what conditions need to be measured, the sensitivity and value of the asset and the level of event detail required.

Does a connected device provide real-time data?

Not necessarily.

“Connected” means that a device can communicate data digitally. It does not automatically mean that every measurement is transmitted continuously or instantaneously.

Connected shipment monitoring devices may record data continuously or at defined intervals while transmitting information according to configured reporting schedules, alarm events and available connectivity.

When evaluating a connected monitoring solution, teams should consider how quickly they need the information, not simply whether the device is described as connected.

What happens to connected monitoring data when cellular service is unavailable?

Loss of cellular connectivity does not mean that shipment data is lost.

Connected monitoring devices can store readings when communication is unavailable and transmit stored information when connectivity is restored, depending on the device and configuration.

This is important for shipments that travel through areas where cellular coverage may be limited or inconsistent.

Is a QR-enabled indicator a connected device?

A QR-enabled indicator provides a different type of digital connectivity than an automatically connected monitoring device.

Products such as WarmMark QR, FreezeSafe QR and ShockWatch 2 QR do not automatically transmit condition data throughout a shipment.

Instead, a user scans the serialized QR code with a compatible smartphone. That interaction creates a digital data point associated with the indicator and shipment.

This provides digital documentation and traceability without requiring a battery-powered cellular monitoring device.

What information can a QR-enabled shipment indicator capture?

Depending on the product and workflow, scanning a SpotSee QR-enabled indicator such as WarmMark QR, FreezeSafe QR or ShockWatch 2 QR can create a digital record containing information such as:

  • Indicator condition or status
  • Time and date
  • Location
  • Indicator serial number
  • Image of the indicator

The information can be sent to the SpotSee Cloud, creating a retrievable record associated with the shipment or indicator.

What is the difference between a QR-enabled indicator and a cellular connected device?

The main difference is how and when data is communicated.

A cellular connected device such as SpotBot GL can automatically transmit shipment information remotely during transit.

A QR-enabled indicator requires someone to scan the indicator to create and share a digital data point.

QR-enabled indicators can be useful when teams need digital documentation at specific shipment hand-offs, while automatically connected devices may be more appropriate when teams need information during transportation.

How does RFID provide shipment data connectivity?

RFID uses radio frequency identification to communicate information between an RFID-enabled tag or indicator and a compatible reader.

Unlike QR technology, RFID does not rely on a smartphone camera or direct visual scanning of a QR code. Data is captured when the RFID-enabled device is read by compatible infrastructure.

SpotSee solutions such as ShockWatch RFID combine condition monitoring with RFID technology, allowing impact information to become part of an RFID-enabled logistics or inventory workflow.

Is an RFID indicator the same as a cellular connected device?

No.

An RFID-enabled indicator such as ShockWatch RFID communicates information when it interacts with compatible RFID reading infrastructure. It does not provide the same type of remote cellular communication as an automatically connected device such as SpotBot GL.

Both approaches make physical shipment information digitally accessible, but the mechanism and timing of that connectivity are different.

What is the difference between QR, RFID and cellular shipment monitoring?

QR, RFID and cellular technologies provide different ways of moving shipment condition information into a digital workflow.

QR monitoring requires a person to scan a serialized QR code. Products such as WarmMark QR, FreezeSafe QR and ShockWatch 2 QR can create digital condition records at specific shipment hand-offs using a compatible smartphone.

RFID monitoring uses radio frequency technology to transfer information to compatible RFID readers. Solutions such as ShockWatch RFID can support digital condition monitoring within RFID-enabled operational workflows.

Cellular monitoring can automatically communicate shipment data remotely without requiring a person to scan the device at each data point. SpotBot GL and ShockLog Cellular GL are examples of connected SpotSee monitoring solutions.

The right technology depends on when information is needed, how it will be captured and what infrastructure is available.

Do I need continuous connectivity for shipment monitoring?

Not always.

Some shipments benefit from connected visibility during transportation, particularly when teams need to know about significant events before the shipment arrives.

For other shipments, the most important information may be the condition of the product at specific hand-offs such as dispatch and receiving. In those cases, QR or RFID-enabled monitoring may provide the appropriate level of digital visibility.

The goal is not to collect the most data possible. It is to collect the information needed to make the right shipment decision.

When should I use a cellular connected monitoring device?

A cellular connected device may be appropriate when teams need:

  • Visibility while a shipment is in transit
  • Condition information without waiting for physical receipt
  • Alerts when configured conditions are exceeded
  • Location information alongside condition data
  • More detailed records for sensitive or high-value assets
  • Information to support investigation of when and where events occurred

Solutions such as SpotBot GL and ShockLog Cellular GL provide different connected monitoring capabilities depending on the conditions and level of detail required.

When should I use a QR-enabled condition indicator?

A QR-enabled condition indicator may be appropriate when teams need:

  • A clear indication that a defined condition occurred
  • Digital documentation at shipment hand-offs
  • Simple smartphone-based scanning
  • Shipment-specific records without a battery-powered logger
  • Package-level or item-level monitoring
  • A straightforward receiving workflow

SpotSee QR-enabled solutions include WarmMark QR for ascending time-temperature exposure, FreezeSafe QR for descending temperature exposure and ShockWatch 2 QR for impact monitoring.

When should I use RFID condition monitoring?

RFID-enabled monitoring may be appropriate when an organization already uses RFID infrastructure or wants condition information incorporated into RFID-based logistics and inventory workflows.

Solutions such as ShockWatch RFID can add impact condition information to an RFID-enabled workflow without requiring the same direct visual scanning process used with QR codes.

The appropriate solution depends on the monitoring requirement, available reader infrastructure and how condition data needs to integrate with existing operations.

What level of connectivity do I need for my shipment?

Start with the decision the shipment data needs to support.

Ask:

  • Do we need information while the shipment is still moving?
  • Do we need alerts when a condition occurs?
  • Do we need to know where an event happened?
  • Is checking condition at shipping and receiving sufficient?
  • Do we already have RFID infrastructure?
  • How detailed does the condition history need to be?
  • How valuable or sensitive is the shipment?
  • How many shipments or individual packages need to be monitored?

The answers can help determine whether automatically connected monitoring, QR-enabled indicators, RFID monitoring or a combination of technologies provides the appropriate level of visibility.

Is more connected shipment data always better?

No.

More data can provide additional visibility, but it can also add cost, complexity and information that teams do not need to make a decision.

For some high-value or highly sensitive assets, detailed connected monitoring with a solution such as SpotBot GL or ShockLog Cellular GL can be valuable.

For other shipments, a digital record at key hand-offs using QR or RFID-enabled monitoring may provide enough information.

The right monitoring strategy starts with the decisions teams need to make, then selects the level of connectivity and data needed to support them.

Can different levels of connectivity be used in the same supply chain?

Yes.

Different monitoring technologies can support different stages, products and risk levels within the same supply chain.

For example, a high-value asset may require connected monitoring throughout transportation using SpotBot GL or a ShockLog solution, while larger volumes of individual packages may use QR or RFID-enabled indicators to document condition at specific hand-offs.

A layered approach allows organizations to match the level of monitoring to the risk and information requirements of each shipment.

How do I choose the right connected monitoring solution?

Start by identifying what needs to be monitored, when the information needs to be available and what action the information should support.

SpotSee offers monitoring technologies ranging from connected devices such as SpotBot GL and ShockLog Cellular GL to QR-enabled solutions such as WarmMark QR, FreezeSafe QR and ShockWatch 2 QR and RFID-enabled solutions such as ShockWatch RFID.

The appropriate approach depends on shipment risk, asset value, monitoring requirements, available infrastructure and the level of visibility needed throughout the journey.