Wi-Fi HaLow vs. LoRaWAN vs. Cellular: Choosing the Right Network for Farm IoT
When digitising a rural property, the biggest hurdle is rarely the sensors or the software — it is the connectivity. Standard home WiFi barely reaches the clothesline, let alone the back paddock.
For farmers and AgTech integrators looking to deploy Internet of Things (IoT) devices, security cameras, or soil sensors across a large property, there are three main long-range wireless technologies to choose between: LoRaWAN, Cellular (4G/5G/NB-IoT), and Long-Range WiFi — specifically WiFi HaLow, the technology inside TX-E Connect.
Each solves a different problem. None of them is right for every situation. This article breaks down how they compare on bandwidth, range, cost, and real-world suitability for Australian rural properties — so you can choose the right tool for what you are actually trying to do.
The Three Technologies at a Glance
LoRaWAN (Long Range Wide Area Network)
LoRaWAN is designed to send tiny amounts of data over very long distances — up to 15 km in flat, open terrain. It is the backbone of many basic agricultural sensor networks, and for good reason: it is cheap to operate, requires no monthly fees after the gateway is purchased, and works reliably where there is no mobile coverage.
What it cannot do is move much data. LoRaWAN tops out at around 50 kbps — enough for a soil moisture reading or a gate open/close event, but nowhere near enough for a video stream or a general internet connection.
Best for: Soil moisture probes, water tank level sensors, gate open/close detection, weather stations, livestock trackers.
Key limitation: Extremely low bandwidth. Cannot support security cameras, WiFi calling, or any device that needs a real internet connection.
Cellular (4G / 5G / NB-IoT)
Cellular connectivity uses the same mobile network your phone relies on. Where coverage exists, it is genuinely capable — high bandwidth, widely understood, and easy to deploy with a SIM card and a compatible device.
The two catches are coverage and cost. Many rural properties have patchy or absent cellular reception in exactly the locations where connectivity is most needed — machinery sheds, back paddocks, and remote infrastructure. And where coverage does exist, every device needs its own SIM plan. For low-data sensor applications, NB-IoT and LTE-M SIMs can cost as little as $2–$8 per device per month — genuinely competitive for a small sensor fleet. For higher-bandwidth applications like security cameras or general internet access, standard 4G data SIMs run $10–$40 per month per device, and costs compound quickly across multiple locations.
NB-IoT (Narrowband IoT) is a cellular variant designed for low-power, low-bandwidth sensor applications — broadly similar to LoRaWAN in purpose, but running on the cellular network rather than a dedicated gateway. It does not solve the bandwidth or cost problems for high-data applications.
Best for: Properties with reliable existing mobile coverage that need high bandwidth for cameras or heavy data transfer, and where per-device subscription costs are acceptable.
Key limitation: Coverage gaps on most rural properties, and ongoing SIM costs for every connected device.
Long-Range WiFi — WiFi HaLow (TX-E Connect)
WiFi HaLow (802.11ah) operates in the sub-1 GHz frequency band — around 900 MHz — which gives it two properties that standard WiFi cannot match: dramatically greater range, and significantly better penetration through obstacles like vegetation, timber structures, and corrugated iron sheds.
TX-E Connect uses WiFi HaLow to extend your existing home internet connection — Starlink, NBN, or a 4G router — across your entire property. At each remote location, a TX-E Connect unit receives the HaLow signal and rebroadcasts standard 2.4 GHz WiFi that any device can connect to. Your cameras, phones, tablets, and IoT devices connect exactly as they would at home. There is no ongoing subscription cost because you are using your existing internet connection — just distributed further.
TX-E Roam extends this further: a portable battery-powered unit that takes that extended network with you into the paddock, the machinery shed, or wherever work takes you — including making and receiving phone calls via WiFi calling where there is no mobile signal.
Best for: High-bandwidth applications across a property — security cameras, WiFi calling, smart farming devices, remote work — with no per-device ongoing costs.
Key limitation: Requires a base internet connection (Starlink, NBN, etc.) at the home or main building. Not a standalone network in areas with no internet at all.
Head-to-Head: What Actually Matters on a Rural Property
Bandwidth and Data Throughput
If you want to stream 1080p video from a calving shed camera, LoRaWAN will not work — its data rate tops out around 50 kbps. Cellular can handle video where coverage exists. Long-range WiFi is the practical winner for local high-bandwidth tasks: TX-E Connect provides enough throughput to run multiple HD camera streams, WiFi calling, and IoT data simultaneously across the property.
For low-data sensor applications — soil moisture, tank levels, gate events — LoRaWAN is more than sufficient and extremely efficient. The key question is whether your use case needs data (LoRaWAN territory) or internet connectivity (long-range WiFi territory).
Ongoing Costs
This is where rural farm budgets often come undone with cellular solutions.
LoRaWAN: No ongoing fees after gateway purchase. Operating costs are effectively zero.
Cellular: Costs vary significantly by application. For low-data sensor use (NB-IoT or LTE-M SIMs), expect $2–$8 per device per month — reasonable for a small fleet. For cameras or high-bandwidth applications, standard 4G data SIMs run $10–$40 per month per device. Five remote cameras at a modest $20/month each is $1,200 per year in data fees — indefinitely.
Long-range WiFi (TX-E): No ongoing fees. Because TX-E extends your existing internet connection, all remote devices use the data allowance already covered by your Starlink or NBN plan. The bandwidth used by a security camera at your front gate costs you nothing extra.
Range and Coverage
LoRaWAN can reach up to 15 km in flat, open conditions — impressive, but paired with very limited data throughput.
Cellular coverage depends entirely on proximity to a tower. In cellular black spots — common across rural and regional Australia — it is simply not an option.
Long-range WiFi using HaLow creates your own private network across your property. TX-E Connect - Outdoor is rated to 1.5 km line-of-sight, and its sub-1 GHz signal penetrates vegetation and structures far better than standard 2.4 GHz WiFi. Multiple units can extend coverage further where needed.
Obstacle Penetration: Why This Matters More Than Raw Range
On a rural property, the radio path between two points is rarely clear. Trees, undulating terrain, corrugated iron sheds, and timber structures all absorb and reflect WiFi signals — and this is where the frequency of a wireless standard has a direct, practical impact.
Standard 2.4 GHz and 5 GHz WiFi struggles badly with dense vegetation and metal structures. Higher frequencies carry more data but lose energy more quickly to obstacles.
WiFi HaLow's sub-1 GHz frequency sits below the sweet spot where attenuation through vegetation and building materials is significantly lower. This is not a minor improvement — it is the difference between a signal that reaches the sensor at the far fence line and one that does not. While true line-of-sight gives the best performance for any wireless standard, HaLow is designed to remain reliable in the non-line-of-sight environments that rural properties present.
Technology Comparison
Feature | LoRaWAN | Cellular (4G/5G/NB-IoT) | Long-Range WiFi (TX-E) |
|---|---|---|---|
Maximum range | Up to 15 km (flat, open terrain) | Tower-dependent | Up to 1.5+ km across property |
Bandwidth | Very low — bytes to kilobytes | High — megabytes per second | High — megabytes per second |
Supports security cameras? | No | Yes (strong signal required) | Yes |
Supports WiFi calling? | No | Yes (configured as hotspot) | Yes (native) |
Ongoing monthly fees | None | $2–$8/month (NB-IoT sensors); $10–$40/month (4G cameras/data) | None |
Setup complexity | High — requires IT knowledge | Low | Low — app-based setup |
Works without mobile coverage? | Yes | No | Yes |
Obstacle penetration | Good (low frequency) | Moderate | Excellent (sub-1 GHz HaLow) |
What the Right Setup Actually Looks Like
For most Australian rural properties, the practical answer is not a single technology — it is a deliberate combination, anchored by long-range WiFi.
A TX-E Connect - Outdoor unit at your home or main building receives your Starlink or NBN connection and broadcasts it as a HaLow signal across the property. At each location where you need connectivity — the front gate, the machinery shed, the hay barn, the livestock yards — a second TX-E Connect unit receives that signal and creates a local WiFi network.
From there:
Security cameras connect to the local WiFi at each location, streaming back to your phone via the cloud, with no SIM cards required.
TX-E Roam gives you a pocket-sized device that takes the network with you into the paddock — keeping your phone connected for WiFi calling, messaging, and data even where there is no mobile reception.
IoT devices that need a real internet connection — smart irrigation controllers, livestock monitors with live dashboards, weather stations feeding online platforms — connect directly to the TX-E network.
For purely local, low-power sensors where a real internet connection is not needed and you want maximum battery life or ultra-long range, LoRaWAN remains a strong complement — running a dedicated gateway alongside your TX-E setup.
The goal is not to find a single wireless technology that does everything. It is to match the right technology to each use case on your property — and for most applications that need genuine internet access, long-range WiFi is the foundation that makes the rest possible.
Frequently Asked Questions
Can I use TX-E to connect a security camera at my front gate?
Yes. TX-E Connect provides the bandwidth required to stream live HD video from a remote gate or shed camera back to your smartphone — without a separate 4G SIM plan for each camera. See our full guide on setting up security cameras with TX-E Connect.
Will this work if I have no mobile reception?
Yes. TX-E products create a private network on your property using your existing home internet connection (such as Starlink). They do not rely on Telstra, Optus, or any mobile network. Where the HaLow signal reaches, your devices have internet access — including WiFi calling on your phone, which lets you make and receive calls normally even in areas with no cellular coverage.
How do I power TX-E units at remote locations with no mains power?
TX-E Connect - Outdoor accepts DC power input and draws just 2.25W under active load, making it well-suited to off-grid solar setups. A modest solar panel and battery combination can run a TX-E Connect unit and a security camera from the same power source at a remote location. See our solar-powered WiFi deployment guide for full component recommendations and sizing.
Can I combine LoRaWAN sensors with a TX-E network?
Yes. LoRaWAN and TX-E serve different purposes and are not mutually exclusive. A LoRaWAN gateway connected to your TX-E network can upload sensor data from soil probes, water tanks, or livestock trackers to the cloud — while TX-E handles higher-bandwidth needs like cameras, WiFi calling, and connected devices that need a real internet connection.
What internet connection does TX-E require at the home base?
TX-E Connect works with any internet source: Starlink, NBN Fixed Wireless, NBN satellite (Sky Muster), a 4G router, or standard fixed-line broadband. The base TX-E Connect - Outdoor unit connects to your home router's WiFi and extends it across the property. If you are using Starlink, see our article on extending Starlink with TX-E Connect.
Key Takeaways
LoRaWAN excels at sending tiny amounts of sensor data over very long distances, with no ongoing costs. It cannot support cameras, WiFi calling, or any use case requiring meaningful bandwidth.
Cellular is capable where coverage exists, but rural properties frequently have black spots in exactly the locations that matter most. Costs are reasonable for low-data NB-IoT sensor deployments ($2–$8/month per device), but scale poorly for cameras or high-bandwidth applications where standard 4G SIMs run $10–$40 per device per month.
Long-range WiFi using HaLow (TX-E Connect) bridges the gap: high bandwidth, long range, excellent obstacle penetration, and no ongoing fees — extending your existing internet connection across your entire property.
For most Australian rural properties, the right approach is long-range WiFi as the connectivity foundation, complemented by LoRaWAN for purely low-data sensor applications where ultra-long range or battery efficiency is the priority.
Ready to build your own private farm network? Explore TX-E Connect - Outdoor and see how property-wide WiFi can work for your land — without cellular black spots, without ongoing data fees, and without needing an IT professional to set it up.