Check-In/Check-Out (CICO)
GM of Operations
Check-in/check-out is an asset control process where workers formally record when they take custody of shared equipment and when they return it, creating accountability and preventing tool loss.
Check-in/check-out is an asset control process in which workers formally record when they take custody of an asset (check out) and when they return it (check in), creating a documented trail of who had what, where, and for how long. The process can be performed by scanning a barcode, QR code, or NFC tag on the asset, tapping a button in a mobile app, or using a self-service kiosk at a tool crib or equipment store. Each transaction captures the worker's identity, the asset identifier, the timestamp, and optionally the condition of the item and the job or project it is being used for. CICO is widely used for tools, test instruments, safety equipment, laptops, radios, vehicles, and any shared asset that moves between users or locations. When combined with asset tracking technology, CICO provides a complete picture of both the current custodian and the physical location of every item.
Why it matters
Tool and equipment loss is a persistent cost in asset-intensive industries, with some organisations reporting annual losses of 5 to 15 per cent of their portable tool inventory. Without a check-in/check-out process, there is no accountability for who last had an item, making it impossible to investigate losses or enforce responsibility. CICO also prevents double-booking of shared assets, provides utilisation data that informs purchasing decisions, and ensures that items requiring calibration or inspection are returned and serviced on time.
How MapTrack helps
MapTrack provides a one-scan check-in/check-out process via its mobile app, recording custody transfers instantly and showing the current holder and location of every asset on a live dashboard with overdue return alerts and utilisation insights.
Related guides
Know where every asset is, right now
QR, GPS and barcode tracking in one platform. See real-time location and status.
- No credit card required
- 30 days free trial
- Cancel anytime
Frequently asked questions
What assets benefit most from check-in/check-out?
CICO is most valuable for shared, portable assets that move between workers, sites, or projects. Common examples include power tools, hand tools, test and measurement instruments, safety equipment (gas detectors, harnesses, confined space kits), radios and communication devices, laptops and tablets, keys and access cards, and pool vehicles. Any asset that is frequently borrowed, has a history of going missing, or requires return for servicing or calibration is a strong candidate.
How does CICO reduce tool loss?
CICO reduces loss by creating accountability: when every withdrawal is recorded against a named worker, people are more careful with the items in their custody. Overdue items trigger automated reminders and escalations, and any item not checked back in at the end of a shift or project is immediately visible. Over time, CICO data reveals loss patterns by asset type, site, or team, enabling targeted interventions such as additional secure storage, different tag types, or revised issue procedures.
Can check-in/check-out be self-service?
Yes. Many organisations deploy self-service CICO using QR code or NFC scanning on the worker's own smartphone. The worker scans the asset tag, confirms the checkout in the app, and the transaction is recorded automatically. Some sites use dedicated kiosks at tool cribs or equipment stores where workers scan their ID badge and the asset tag. Self-service CICO is faster than manual sign-out sheets and eliminates the need for a full-time tool store attendant outside peak hours.
Related terms
Asset Tracking
Asset tracking is the process of monitoring the location, status, custody, and condition of physical assets throughout their lifecycle. It combines identification technologies (QR codes, barcodes, RFID, GPS) with software to maintain a real-time or near-real-time record of where assets are and who is responsible for them. Asset tracking applies to tools, equipment, plant, fleet, IT hardware, and any other tangible items of value.
Asset Transfer
Asset transfer is the formal process of moving custody, responsibility, or ownership of a physical asset from one person, team, site, or organisational unit to another. A properly documented transfer includes the date, the transferring and receiving parties, the asset’s condition at transfer, and any associated sign-off or acknowledgement. It maintains the chain of custody and accountability throughout an asset’s operational life.
Asset Register
An asset register is a comprehensive database or record of all physical assets owned, leased, or managed by an organisation. Each entry typically includes the asset’s unique identifier, description, category, serial number, purchase date, cost, location, assigned custodian, warranty details, and current condition. The asset register serves as the single source of truth for what the organisation owns and where it is.
Last Known Location
Last known location (LKL) is the most recent recorded geographic position or zone of an asset, determined by the latest GPS fix, beacon detection, QR code scan, NFC tap, or manual update in the asset management system. Unlike real-time tracking, which provides continuous position updates, LKL represents a point-in-time snapshot that is updated each time the asset communicates its position or is interacted with. For GPS-tracked assets, the LKL is typically refreshed at intervals ranging from minutes to hours depending on the tracking device configuration and power mode. For assets tracked by QR code or NFC, the LKL is updated each time someone scans the tag. LKL is a foundational concept in asset tracking because it provides a starting point for locating any asset in the fleet, even if real-time tracking is not active, and serves as a key data point for utilisation analysis, loss investigation, and custody accountability. The age of the LKL, meaning how long ago the position was recorded, is an important indicator of confidence: a GPS fix from five minutes ago is highly reliable, while a QR scan from two weeks ago indicates the asset may have moved since.
Ultra-Wideband (UWB) Tracking
Ultra-wideband tracking is a real-time location system (RTLS) technology that uses short-duration, low-power radio pulses across a wide frequency spectrum to determine the precise position of tagged assets within an indoor or bounded environment. UWB achieves location accuracy of 10 to 30 centimetres, significantly better than Bluetooth (1 to 3 metres) or Wi-Fi (3 to 5 metres) based systems. UWB tags transmit pulses that are received by fixed anchors installed around the tracked area, and the system calculates position using time-of-flight or time-difference-of-arrival measurements. UWB has gained adoption in manufacturing, automotive assembly, logistics, healthcare, and mining where high-precision location data is required for safety zones, process automation, and collision avoidance. Recent integration of UWB into smartphones and wearable devices is also expanding its accessibility beyond dedicated industrial RTLS installations. Unlike Bluetooth and Wi-Fi positioning, which rely on signal strength measurements that are easily distorted by environmental factors, UWB timing-based measurements are inherently more resistant to multipath interference from metal structures, machinery, and other reflective surfaces common in industrial environments.
Cite this definition
Writing about this topic? You’re welcome to quote this definition. Here’s the wording to use so your readers can find the original.
Check-in/check-out is an asset control process in which workers formally record when they take custody of an asset (check out) and when they return it (check in), creating a documented trail of who had what, where, and for how long.
- Short attribution
- MapTrack Glossary: Check-In/Check-Out (CICO), https://www.maptrack.com/glossary/check-in-check-out
- Reference list
- MapTrack. (2026). Check-In/Check-Out (CICO) [Glossary definition]. Retrieved from https://www.maptrack.com/glossary/check-in-check-out
Free to reuse with credit under a Creative Commons Attribution 4.0 licence. If you’d rather link straight to it, the page is https://www.maptrack.com/glossary/check-in-check-out.
See how MapTrack handles check-in/check-out (cico)
Ready to track every asset?
Join construction, mining and field service teams across Australia.
- No credit card required
- 30 days free trial
- Cancel anytime