Asset tracking is the practice of attaching tags or sensors to physical assets, such as equipment, tools, carts, trailers, containers, pallets or medical devices, and using a network to record where they are and, often, their condition. The data feeds a software platform that shows each asset’s last known location, movement history and status, and can raise alerts when something leaves an area, stops moving or exceeds a temperature limit. Technologies range from barcodes and RFID to Bluetooth, ultra-wideband, GPS, cellular and satellite, chosen by where the assets go and how precisely and often they need to be located.
At a glance
- Asset tracking records where physical assets are and often their condition, using tags, readers, sensors and a software platform.
- Indoor tracking usually relies on Bluetooth, Wi-Fi, RFID or ultra-wideband; outdoor and in-transit tracking usually relies on GPS with cellular or satellite.
- Accuracy, update frequency and battery life trade off against each other and against cost.
- Value comes from fewer losses, less time searching, better utilization and condition monitoring.
- It is distinct from IT asset management, which tracks the ownership, cost and lifecycle of IT hardware and software.
What problem it solves
Organizations lose time and money to things they can’t find. Staff search for carts, pumps, scanners and tools. Equipment walks off job sites. Trailers and containers sit idle in the wrong yard. Rental gear stays out past its return date. Manual inventory counts are slow and soon out of date, and when an asset is missing, no one knows where it was last seen.
Asset tracking turns those questions into data. Teams can find an item on a map, see how often equipment is actually used before buying more, prove where goods were and in what condition, and get alerts when something leaves where it should be. In healthcare, logistics, construction and manufacturing, those gains often justify the cost of tags and the platform.
How it works
Tags and sensors. Each asset gets an identifier, which may be a passive barcode or RFID label, a battery-powered Bluetooth or ultra-wideband tag, or a GPS tracker with a cellular or satellite modem. Sensors for temperature, shock, light or door opening can be added.
Reading infrastructure. Indoors, readers, gateways or Wi-Fi access points pick up tag signals; indoor location services estimate position from them. Outdoors, GPS trackers report their position over cellular networks, often using multi-carrier IoT SIMs to cover regions with patchy coverage, or over satellite. Large sites sometimes use a private cellular network.
Platform. A cloud or on-premises application collects location and sensor data, shows assets on maps or floor plans, keeps history, and sends alerts. Many platforms integrate with maintenance, inventory or enterprise resource planning systems.
Reporting interval. How often tags report sets the balance between freshness, battery life and data cost. A tracker reporting every few minutes uses far more power and data than one reporting a few times a day.
To scope connected devices and the networks behind them, see our Internet of Things solution page.
When it matters for buyers
- High-value or frequently lost equipment. Medical devices, power tools, test gear and rental fleets are common starting points.
- Logistics and yards. Trailers, containers and returnable packaging benefit from location and dwell-time data.
- Vehicles. For powered vehicles, fleet telematics may cover tracking along with driver and engine data, usually as part of a broader fleet management program.
- Compliance and condition. Cold-chain goods and regulated equipment may need temperature or location records.
Questions to ask vendors
- Which technologies do you use indoors and outdoors, and what location accuracy should we expect in our environment?
- What is the realistic battery life at our reporting interval, and how are batteries replaced?
- What connectivity is included for outdoor trackers, which networks and countries are covered, and what happens where coverage is weak?
- What infrastructure do we need to install, such as readers, gateways or access point upgrades?
- How does the platform integrate with our inventory, maintenance or ERP systems?
- How is pricing structured: per tag, per reader, per site or by data use?
- Who owns the location data, and how is it secured?
How it differs from IT asset management
IT asset management (ITAM) tracks an organization’s IT hardware, software and cloud assets through their lifecycle, focusing on ownership, cost, contracts, licensing and disposal. It answers “what do we own and what does it cost?” Asset tracking focuses on physical location and condition, and applies to any equipment, not just IT. A laptop can appear in both: ITAM records who it is assigned to and when its warranty ends, while an asset tracking system, if used for it, shows where it is right now.