The Internet of Things (IoT) is transforming how organizations monitor equipment, manage inventory, and maintain operational visibility. From military installations to industrial warehouses, IoT tracking connects physical assets to digital systems, providing location information, movement histories, and equipment status.
According to IoT Analytics, there were 18.5 billion connected IoT devices worldwide in 2024, a 12% increase from 2023. Its October 2025 forecast projected 21.1 billion devices by the end of 2025 and approximately 39 billion by 2030. These figures represent the broader IoT market, not asset tracking alone.
What Is IoT Tracking?
IoT tracking uses connected devices, wireless networks, and software to identify, locate, and monitor physical assets. Unlike traditional inventory management, which depends on manual records, IoT asset tracking can automatically collect information and update centralized systems.
For example, a tracking tag attached to a shipping container can communicate with nearby receivers and record its movement through a warehouse. Authorized personnel can access its last-known location without manually searching inventory records.
Not every IoT tracker requires GPS or direct internet connectivity. Some devices communicate through Bluetooth Low Energy (BLE), while gateways transmit their information to centralized servers.
IoT Connectivity Types: Wi-Fi, Bluetooth and Cellular
In 2025, Wi-Fi accounted for 32% of global IoT connections, according to an October industry update. It supports connected sensors, appliances, cameras and enterprise equipment. Wi-Fi 6 includes power-saving features such as Target Wake Time, while Wi-Fi 6E and Wi-Fi 7 improve network capacity, speed and reliability. Wi-Fi HaLow provides longer-range, low-power connectivity for industrial monitoring, outdoor sensors and agricultural applications.
Bluetooth represented 24% of global IoT connections in 2025, supporting battery-powered sensors, wearables and asset tags. Bluetooth Low Energy, or BLE, lets devices communicate with nearby receivers, gateways, and compatible mobile devices while limiting power consumption. Bluetooth 5.4 supports large-scale electronic shelf label deployments, while Channel Sounding enables precision-ranging applications such as access control, location systems and automotive digital keys.
Cellular technologies made up 22% of global IoT connections in 2025, providing wide-area connectivity through LTE-M, NB-IoT, LTE Cat-1, Cat-1 bis and 5G. LTE Cat-1 and Cat-1 bis are gaining adoption as organizations replace older 2G and 3G devices, while 5G supports demanding applications such as video telematics, industrial gateways and connected vehicles. LTE-M and NB-IoT serve lower-data-rate applications, including asset tracking and metering. All three connectivity shares describe the overall IoT market, not asset tracking alone.
How Does IoT Tracking Work?
An IoT tracking system generally includes three components: connected devices, wireless communications, and management software.
- IoT devices and sensors: Tracking hardware collects information such as location, movement, temperature, or equipment identification. Capabilities depend on the device.
- Wireless connectivity: Devices transmit information through technologies including BLE, LTE-M (Cat-M1), Narrowband IoT (NB-IoT), LoRaWAN, and Near Field Communication (NFC). Each offers different coverage, power consumption, and bandwidth characteristics.
- Tracking software: Centralized platforms organize incoming data into asset inventories, location displays, movement histories, and automated alerts.
For example, a BLE tracking tag can communicate with a nearby gateway, which uploads its information using cellular or Wi-Fi connectivity. This architecture supports large numbers of assets without requiring individual cellular connections.
Military Equipment and Weapon Accountability
Military organizations manage weapons, communications systems, vehicles, and specialized equipment across dispersed facilities and training locations.
IoT tracking can improve equipment accountability by identifying assets as they move between armories, vehicles, and operational areas.
For example, wireless tags attached to weapons can communicate with compatible receivers to help personnel verify equipment presence and investigate missing inventory. Indoor positioning infrastructure can support location awareness where GPS signals are unavailable.
Warehouse Inventory and Logistics
Warehouses manage thousands of pallets, containers, and reusable assets moving between receiving, storage, and shipping areas. IoT inventory tracking automates asset identification, records movement, and locates misplaced equipment, giving teams greater visibility across warehouse operations.
Investment plans reflect this demand. A 2023 global warehousing study found that 58% of warehouse decision-makers planned to deploy RFID by 2028, while 91% intended to invest in technology to improve supply-chain visibility over the same period. These figures describe planned investments rather than completed deployments.
Transportation and Fleet Tracking
Transportation companies use connected trackers to monitor vehicles, trailers, and cargo across distribution networks.
For example, cellular trackers can provide outdoor vehicle locations, while smaller BLE tags identify equipment inside trailers. Combined data helps operators understand where shipments and supporting resources were last detected.
Emergency Response Equipment
Fire departments and emergency medical services depend on portable radios, medical equipment, and specialized rescue tools.
IoT asset tracking can help identify equipment assigned to ambulances, fire stations, or temporary staging areas.
For example, an EMS organization can use wireless tags to track portable medical devices moving between ambulances and receiving facilities, reducing time spent searching for misplaced equipment.
Industrial Equipment and Preventive Maintenance
Manufacturing facilities use connected identification and monitoring systems to manage tools, machinery, and maintenance schedules.
A 2021 NIST manufacturing survey analysis found that respondents relying more heavily on preventive and predictive maintenance experienced 52.7% less unplanned downtime and 78.5% fewer defects than the more reactive maintenance group.
These findings describe associations between maintenance approaches, not benefits attributable specifically to IoT tracking. Connected sensors and identification systems can support maintenance workflows when organizations collect actionable information.
GPS Tracking vs. IoT Asset Tracking
GPS tracking uses satellite signals to determine geographic position, while IoT tracking encompasses multiple identification, positioning, and communications technologies.
GPS-enabled devices are useful for outdoor vehicles and mobile equipment. BLE tags and fixed receivers can support indoor asset location without GPS hardware in every device. Organizations may combine both approaches to maintain visibility across different environments.
Choosing the Right IoT Asset Tracking System
Selecting an IoT tracking solution requires evaluating coverage, location accuracy, battery life, reporting intervals, scalability, and compatibility with existing software. Reporting frequency significantly affects data volume. A device transmitting every five minutes generates 288 scheduled updates daily, compared with 24 updates when reporting hourly.
Across 1,000 devices, that equals 288,000 versus 24,000 scheduled daily updates — a 12-fold difference. These calculations assume successful transmissions and do not predict battery consumption or network costs. Organizations should establish measurable performance requirements, including update frequency, receiver coverage, acceptable location error, inventory completion time, and missing-asset investigations.
Security and Data Protection
IoT security often gets overlooked because manufacturers focus more on keeping production costs low, improving battery efficiency, and deploying quickly.With an estimated 21.1 billion connected IoT devices worldwide in 2025 and projections reaching 39 billion by 2030, the expanding IoT ecosystem presents growing cybersecurity challenges.
Recent reports highlight these risks, with IoT malware attacks increasing 124% year over year and IoT botnets contributing to large-scale distributed denial-of-service (DDoS) attacks. The global average cost of a data breach reached approximately $4.9 million, emphasizing the financial consequences of inadequate cybersecurity.
For military, public safety, and critical infrastructure applications, IoT data security is as important as tracking accuracy and connectivity. Encryption, secure authentication, and controlled access help protect sensitive operational information from unauthorized access and cyber threats.
BlackOhm takes a security-first approach to IoT development, integrating cybersecurity protections into its devices, communications, and software architecture. Technologies including AES-256 encryption, HMAC-256, and Elliptic Curve Diffie-Hellman (ECDH) help protect customer data and maintain information integrity across connected operations.
BlackOhm IoT Tracking and Asset Monitoring Solutions
BlackOhm’s IoT tracking ecosystem connects personnel, equipment, and autonomous systems with centralized operational software. Its portfolio includes Sigma Dismounted Tracking Units (DTU), Theta Autonomous Tracking Units (ATU), wearable Safety Physiological Monitors (SPM), and the Omega Platform. Together, these components connect field-level data collection with a common operational picture, giving defense and public safety teams a shared interface for location, movement, and device-generated alerts.
Omega consolidates connected-device data into operational workflows, combining tracking information, movement histories, geofencing, and mission playback. Instead of leaving telemetry isolated across individual devices, the platform makes it accessible to authorized users within a centralized environment. This architecture supports personnel accountability, equipment visibility, and coordination across distributed operations.
