

Logistics and Delivery
Next-Generation LPWAN Telemetry for Logistics, Cold Chain & Fleet Operations
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Real-time cargo condition tracking and dynamic temperature/humidity monitoring across cold chain transit and distribution hubs.
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Automated continuous door status, shock, and tilt sensing to safeguard high-value goods and prevent cargo damage or theft.
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Fleet fuel level and engine fluid pressure telemetry to optimize route efficiency, reduce fuel draw, and prevent road breakdowns.
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Ruggedized, battery-operated LPWAN wireless sensors engineered for multi-year, maintenance-free tracking across global supply chain corridors.
LPWAN Telemetry for Logistics, Cold Chain & Fleet Operations
Global logistics providers, cold chain operators, and fleet managers serve as the foundational stewards of supply chain security, perishable product integrity, and transport safety. Across intermodal freight networks, refrigerated distribution centers, long-haul trucking fleets, parcel hubs, and last-mile delivery vehicles, logistics teams manage a complex, highly mobile portfolio of assets: refrigerated trailers (reefers), cargo containers, dry vans, fleet vehicles, fuel reserves, and automated sorting distribution hubs. Historically, supply chain management relied on reactive manual temperature logging at loading docks, paper-based manifests, periodic driver check-ins, and scheduled fleet maintenance. Today, progressive logistics enterprises are adopting "Smart Logistics", integrating mobile physical assets with long-range LPWAN edge sensing (LoRaWAN, NB-IoT/LTE Cat-M1 with GPS), low-power telemetry, and centralized cloud analytics.
Within this framework, end-to-end cargo condition and fleet health monitoring represents a critical operational priority. Distributed supply chain assets—from temperature-sensitive pharmaceuticals and perishable food cargo in transit to long-haul tractor-trailers and remote warehouse fuel tanks—are continuously moving across vast geographic transport corridors. Modern low-power wireless sensing bridges this visibility gap. By deploying ruggedized, battery-powered Ellenex sensors dedicated strictly to measuring Temperature, Humidity, Level, Pressure, Flow, and Position (GPS), logistics operations teams transform static, unmonitored cargo and transport assets into dynamic, data-driven environments that proactively prevent cargo spoilage, eliminate fuel theft, prevent roadside breakdowns, and ensure total supply chain visibility.
The modern smart logistics concept addresses the complete, interconnected ecosystem of cold chain integrity, cargo security, fleet maintenance, and distribution facility operations. Rather than treating reefer monitoring, cargo door security, fuel management, and warehouse climate control as isolated logistics functions, modern supply chain stewardship evaluates them as an integrated continuous ecosystem:
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Cold Chain Transit & Refrigerated Cargo Thermal Surveillance: Continuous monitoring of interior ambient temperature and relative humidity across refrigerated trailers, ISO container reefers, cold storage vaults, and last-mile delivery boxes using low-power Ellenex temperature and humidity sensors. Real-time thermal telemetry detects cooling unit failures, insulation degradation, and sudden temperature spikes caused by door openings. Detecting thermal excursions instantly allows drivers and dispatchers to adjust reefer settings before perishable pharmaceuticals, biological products, or fresh produce suffer irreversible heat damage and spoilage.
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Cargo Integrity, Door Status & Shock Surveillance: Continuous tracking of cargo container door status, ambient light shifts, and multi-axis impact/tilt levels across intermodal freight using Ellenex wireless magnetic door sensors and impact-detecting pressure/light nodes. High-frequency edge sensing detects unauthorized door openings, cargo tamper events, and severe physical impacts during transport or crane transfer. Pinpointing breach events early prevents cargo theft, verifies chain of custody, and provides tamper-proof logs for transit insurance claims.
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Fleet Fuel Level, Auxiliary Fluid & Tank Inventory Management: Continuous hydrostatic level and pressure tracking across commercial vehicle fuel tanks, bulk diesel storage, DEF (Diesel Exhaust Fluid) reserves, and mobile fleet refueling trucks using Ellenex submersible level sensors and low-power pressure transmitters. Automated volume tracking eliminates manual dipstick checks, automates fleet refueling dispatches, prevents fuel starvation on long-haul reefer units, and flags unrecorded fuel siphoning or tank leaks in real time.
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Hydraulic Brake, Tire & Fleet System Pressure Surveillance: Continuous static and dynamic line pressure tracking across heavy vehicle pneumatic brake lines, hydraulic liftgates, and central tire inflation systems using rugged Ellenex pressure sensors. High-frequency pressure sensing detects pressure drops, hydraulic line leaks, and air brake line restrictions. Catching system depressurization early prevents sudden roadside vehicle breakdowns, ensures heavy transport safety compliance, and protects hydraulic liftgate mechanisms from catastrophic pressure failure.
Key Advantages of Smart Logistics & Fleet Management
Upgrading logistics and fleet operations with specialized Ellenex LPWAN sensing focused on temperature, level, pressure, flow, water quality, and Cat-M1/GPS positioning delivers clear operational, financial, and safety benefits for fleet directors, logistics managers, and cargo owners:
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Complete Cold Chain Compliance and Zero Cargo Spoilage: Perishable food, vaccines, and high-value biologics require unbroken cold chain integrity to maintain efficacy and safety. Ellenex LPWAN temperature and humidity sensors log ambient conditions continuously during transit and storage. Automated cloud telemetry sends immediate alerts to dispatchers if temperatures breach strict regulatory thresholds (such as FDA or HACCP guidelines), allowing corrective action before entire shipments are ruined.
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Enhanced Cargo Security and Loss Prevention: Uncontained cargo theft and unauthorized container tampering cost the global logistics industry billions of dollars annually. Permanent Ellenex door status, light, and impact sensors continuously track container integrity. Instant alerts for unapproved door openings in unauthorized transit zones allow security teams to respond immediately, preventing cargo loss and verifying chain of custody across international trade routes.
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Optimized Fleet Fuel Efficiency and Anti-Theft Protection: Fuel represents one of the largest operating expenses for commercial vehicle fleets. Ellenex hydrostatic level sensors and Cat-M1/GPS nodes deliver continuous, accurate fuel inventory profiles across vehicle fuel tanks and bulk yard reserves. Comparing fuel drop rates against distance traveled pinpoints unrecorded fuel siphoning, flags inefficient engine idling, and optimizes fleet fuel purchases.
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Transition to Predictive Fleet Maintenance: Unplanned vehicle breakdowns on high-speed transport corridors cause severe delivery delays, towing expenses, and driver safety risks. Shifting from reactive maintenance to continuous condition-based monitoring with Ellenex pressure, flow, and temperature sensors flags hydraulic liftgate wear, air brake line pressure loss, reefer compressor overheating, and engine coolant degradation weeks before mechanical failure occurs, allowing maintenance teams to perform scheduled servicing during planned hub stops.
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Reduced Field Inspection Labor and Fleet Vehicle Fuel Draw: In traditional logistics yards, technicians manually inspect reefer temperatures, fuel levels, and tire pressures across hundreds of parked trailers. Purpose-built Ellenex wireless LPWAN sensors automate data collection across the entire logistics yard. Eliminating manual yard checks drastically lowers field technician labor costs, reduces yard truck fuel usage, and eliminates human transcription errors.
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Automated Regulatory Compliance and Audit-Grade Reporting: Logistics providers face strict regulatory oversight regarding food safety transport, hazardous material handling, and environmental wash-water discharge. Ellenex temperature, water quality, and flow sensors automate continuous data logging, generating tamper-proof cloud records that satisfy regulatory audits, eliminate manual paperwork, and protect transportation companies from severe regulatory penalties.
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Ruggedized, Multi-Year Maintenance-Free LPWAN & Cat-M1/GPS Operation: Intermodal containers, reefers, and fleet trailers travel through extreme weather, high vibration, and harsh road environments without local grid power. Purpose-built Ellenex sensor nodes—utilizing LoRaWAN or NB-IoT/LTE Cat-M1 integrated with GPS—deliver long-range wireless location and condition data directly from mobile assets. Featuring ultra-low-power electronics housed in IP68-rated, shock-resistant enclosures, these battery-operated sensors function maintenance-free for up to 5 to 10 years without requiring external power wiring or frequent battery replacements.
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Rapid Return on Investment (ROI): Deploying low-power wireless sensors across reefer fleets, fuel tanks, and hydraulic transport systems yields full capital payback within 3 to 9 months by preventing a single high-value cargo spoilage incident, eliminating unrecorded fuel theft, and reducing manual yard inspection labor. Preventing catastrophic cargo loss or roadside mechanical failures directly protects transportation profit margins and reinforces customer trust. Learn More
Find the Right Monitoring Solution for Your Application
Every industrial site operates under unique constraints—whether you are managing remote water infrastructure, protecting critical equipment, or automating environmental compliance. Ellenex simplifies IoT deployment by offering pre-engineered, battery-powered monitoring solutions configured for your specific operational needs.
To help you quickly find the exact setup for your project, explore our solution portfolio through two distinct lenses:
Solutions by Asset Performance
Deploying Industrial IoT is not just about mounting hardware—it is about maximizing the value, reliability, and lifespan of your physical infrastructure. Our Asset Performance solutions are designed to address the core operational challenges faced by site managers, reliability engineers, and enterprise leaders. By combining battery-powered LPWAN sensors (NB-IoT / LTE Cat-M1 and LoRaWAN) with real-time telemetry on the Ellenex Platform, we turn raw equipment data into actionable operational intelligence.
Solutions by Sensor Type
While asset performance focuses on the health and lifespan of your physical infrastructure, Solutions by Operational Purpose targets your core business and operational objectives. Every industrial facility operates with specific targets—whether that means eliminating manual inventory audits, cutting carbon emissions, preventing environmental contamination, or automating workflows.

Frequently Asked Questions
How do wireless temperature and humidity sensors ensure cold chain compliance and prevent cargo spoilage during transit?
Refrigerated trailers (reefers), intermodal ISO containers, and last-mile delivery vans require unbroken thermal stability to keep pharmaceuticals, vaccines, and fresh produce within strict regulatory temperature windows. Cooling unit failures, insulation degradation, or frequent door openings during multi-stop delivery routes cause rapid thermal excursions that endanger sensitive cargo. Manual temperature logging at loading docks or periodic driver checks fail to provide real-time alerts, resulting in rejected shipments, ruined inventory, and heavy financial losses.
Ellenex solves cold chain thermal risks by deploying rugged, battery-operated temperature and humidity sensors (such as the TTS2 and MAS2 series) directly inside cargo compartments and reefer units. Equipped with integrated LTE Cat-M1, NB-IoT, or LoRaWAN connectivity, these compact nodes continuously record ambient temperature and relative humidity around the clock. Automated cloud telemetry sends immediate high-priority alerts to dispatchers and drivers the moment a temperature threshold is breached, enabling immediate cooling adjustments before perishable cargo suffers heat damage and ensuring full FDA/HACCP audit compliance.
How do smart level and pressure sensors eliminate fuel theft and optimize commercial fleet refueling logistics?
Fuel represents one of the largest operating expenses for long-haul transport trucks, mobile delivery fleets, and auxiliary reefer diesel engines. Unrecorded fuel siphoning, driver fuel theft, and sudden tank leaks across sprawling distribution yards or highway stops erode fleet profit margins. Furthermore, unexpectedly running out of fuel on an auxiliary reefer unit during transit stops active refrigeration, causing immediate cooling failure and total cargo spoilage.
Ellenex automates fleet fuel monitoring by installing industrial submersible level transmitters (PLC2/PLG2 series), low-power pressure sensors, and wireless fuel nodes directly into vehicle fuel tanks and bulk yard diesel reserves. Utilizing integrated GPS and LTE Cat-M1 or NB-IoT connectivity, these devices measure fuel levels around the clock without drawing vehicle battery power. Fleet logistics managers gain real-time visibility into tank volumes, comparing fuel drop rates against GPS vehicle distance to automatically flag unrecorded siphoning, automate fleet yard refueling dispatches, and ensure reefer units never suffer fuel starvation.
How do pneumatic and hydraulic pressure loggers prevent roadside breakdowns and improve transport vehicle safety?
Commercial heavy delivery vehicles rely on high-pressure pneumatic air brake lines, hydraulic liftgates, and central tire inflation systems to maintain safe road operations and efficient cargo loading. Pressure leaks, valve wear, or hydraulic pump degradation lead to air brake line pressure loss, dragging brakes, or failed trailer liftgates at delivery docks. Without continuous pressure telemetry, minor line restrictions go unnoticed until sudden roadside mechanical failures stall deliveries, incur expensive towing charges, and create severe highway safety risks.
Ellenex addresses transport fleet reliability by mounting compact, industrial wireless pressure transmitters (PTS2 and PTG2 series) along pneumatic brake lines, hydraulic liftgate feed loops, and tire pressure manifolds. These IP68-rated, shock-resistant nodes continuously sample line pressure and dynamic pressure differentials during transit. Telemetry is transmitted over LPWAN or cellular networks directly to fleet management platforms, identifying air leaks, failing hydraulic seals, or under-inflated tires weeks before mechanical failure occurs, allowing maintenance teams to schedule servicing during routine hub stops.
How do wireless fluid sensors track AdBlue / Diesel Exhaust Fluid (DEF) levels and protect emissions compliance across delivery fleets?
Modern diesel delivery trucks and heavy freight tractors are legally required to run Selective Catalytic Reduction (SCR) systems powered by Diesel Exhaust Fluid (DEF / AdBlue) to suppress harmful nitrogen oxide emissions. Running completely dry of DEF triggers automated engine derating, severely capping vehicle speed or preventing engine restarts mid-delivery, resulting in missed service level agreements (SLAs) and stranded delivery drivers. Manual DEF tank checks during busy dispatch cycles are frequently overlooked, leading to unexpected roadside derates.
Ellenex mitigates emission system failures by deploying corrosion-resistant fluid level transmitters (PLS2/PLC2 series) and dynamic fluid temperature probes directly inside vehicle DEF tanks and bulk depot refilling stations. Featuring integrated LTE Cat-M1 and GPS connectivity, these ultra-low-power devices monitor fluid consumption and detect crystallization or freezing risks in cold weather. Fleet managers receive automated low-level alerts long before tanks run empty, ensuring scheduled yard refills, maintaining uninterrupted vehicle horsepower, and satisfying strict transport environmental emissions standards.
How do dynamic pressure and temperature loggers safeguard cargo during hazardous chemical bulk delivery?
Transporting liquid bulk chemicals, pressurized gases, and industrial solvents via road tankers requires continuous pressure and thermal monitoring to prevent dangerous over-pressurization or hazardous product venting. Temperature spikes caused by solar heat radiation or chemical decomposition cause rapid thermal expansion and dangerous pressure buildup inside tanker barrels. Without continuous wireless telemetry, pressure surges remain unnoticed until safety relief valves pop or barrel integrity is compromised during transit.
Ellenex enhances liquid bulk delivery safety by mounting industrial, explosion-proof pressure sensors (PTS2/PTF2 series) and flush-mount temperature probes onto transport tanker domes and discharge manifolds. Operating over LTE Cat-M1 with GPS location tracking, these IP68-rated nodes continuously log barrel head pressure and dynamic fluid temperatures during transit and offloading. Real-time telemetry alerts transport safety officers immediately if barrel pressure or product temperature approaches critical limits, allowing drivers to take safe parking or cooling measures before hazardous pressure releases occur.
What makes Ellenex LPWAN and LTE Cat-M1/GPS sensors uniquely built for mobile logistics assets and harsh road environments?
Logistics trailers, shipping containers, and yard fuel tanks travel through extreme ambient temperatures, severe road vibrations, heavy rain, and harsh wash-down bays without access to vehicle electrical power or wired connectivity. Fleet managers require ruggedized, self-contained sensor hardware that can be installed in minutes without complex vehicle wiring, external power taps, or frequent battery maintenance.
Ellenex designs its complete logistics sensor line (temperature, humidity, level, pressure, flow) around ultra-low-power wireless technology, supporting LoRaWAN, NB-IoT, and LTE Cat-M1 with integrated GPS. Powered by internal high-capacity industrial batteries, these IP68-rated, shock-resistant enclosures operate maintenance-free for up to 5 to 10 years without drawing truck battery power or requiring external wiring. Their plug-and-play architecture allows fleet operators to retrofit trailers, container doors, and bulk fuel tanks rapidly, delivering reliable location and cargo condition telemetry across global delivery corridors.
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