How Much Data Does a Vending Machine Use?
Vending machine mobile-data use depends on what is connected to the SIM. A payment terminal or basic telemetry controller may use relatively little data, while remote diagnostics, firmware updates, multiple connected modules or media content can increase usage substantially.
Planning answer: use 100MB or 200MB only when the equipment is known to be low-data. A 500MB plan provides more headroom for a new installation, while 1GB or 2GB may suit systems with more frequent remote management or multiple connected functions. These are starting points, not guaranteed requirements.
What uses mobile data in a vending machine
- Cashless transaction authorisations
- Sales and inventory reporting
- Fault and temperature alerts
- Equipment check-ins and status reports
- Remote diagnostics and remote price or configuration changes
- Firmware and software updates
- Any additional module sharing the same connection
Why there is no universal number
Two machines side by side can use very different amounts of data depending on transaction volume, reporting frequency, remote-management activity and the number of connected functions. Published typical figures can be useful as starting points, but the most reliable estimate comes from measuring your own equipment.
Which part of the vending machine uses the SIM?
The SIM may be installed in different parts of a vending system, and each uses data differently:
- Cashless payment terminal โ processes transactions, and may include or require provider-bundled connectivity
- Telemetry controller โ sends sales, stock, fault and temperature data
- Industrial router โ may share one connection across a payment terminal, controller and other equipment
- Smart display or media system โ can use substantially more data than payment and telemetry alone
Confirm exactly which device contains the SIM slot. A vending machine may accept third-party connectivity while its payment terminal uses the payment provider's own service โ these are separate questions.
How to measure and estimate vending machine data use
Where a usage reading is available, measure the machine during normal operation for at least 7 to 14 days for an initial estimate. A full month is more reliable where practical because a short test may miss infrequent updates, maintenance activity or changes in transaction volume.
Where to find the usage reading
Depending on the equipment and service, the observed data figure may be available from:
- The current SIM provider's usage record
- The vending or telemetry platform dashboard
- The cellular router or modem's mobile-data counter
- The device management portal, where it separates cellular traffic from Wi-Fi or Ethernet traffic
Record the starting and ending readings for the test period. Note whether the test included first-time setup, a firmware update or an unusually busy period, as these can affect the result.
Convert the reading to a 30-day estimate
Estimated 30-day data use = observed data รท number of test days ร 30
For example, if the system uses 70MB over 14 days:
70MB รท 14 ร 30 = approximately 150MB per month
This calculation produces a 30-day planning estimate for plan selection. It does not define the service's allowance cycle.
Add headroom for busier periods, remote diagnostic sessions, retries and occasional software or firmware updates. A short test may not capture every background event, so do not select a plan that exactly matches the calculated minimum.
Do not estimate from transaction count alone โ background check-ins, remote activity and updates may materially affect total usage.
Plan starting points
| Plan | Starting point for |
|---|---|
| 100MB/month | Known low-data payment or basic telemetry setups |
| 200MB/month | Regular transaction, stock and status reporting |
| 500MB/month โ Recommended | New installations where actual usage has not yet been measured |
| 1GB/month | More frequent remote diagnostics, reporting or extra connected functions |
| 2GB/month | Advanced connected systems or multiple low-data modules |
What can push usage above 2GB?
Usage can exceed 2GB when the connection carries continuous video, camera streaming, large digital-signage media, general internet access, large software updates or several data-heavy modules at once. These uses fall outside the intended range of a low-data vending plan.
Technical compatibility
Before choosing a plan, confirm that the connected equipment:
- Has compatible 4G/LTE hardware supporting relevant Australian network bands
- Accepts a removable physical Standard, Micro or Nano SIM
- Can use a third-party data-only SIM
- Allows APN configuration if manual setup is required
- Does not depend on a built-in SIM, eSIM or provider-bundled service
- Does not require voice calls or standard SMS for normal operation
If SMS is needed only for initial configuration, it may be possible to complete that step with a regular mobile SIM first and then replace it with a data-only SIM. Check the device instructions before doing so.
A 2G- or 3G-only modem is not suitable. Confirm the exact modem technology and supported Australian 4G bands before ordering.
Pay-once or monthly connectivity?
| Pay-once fixed-term SIM | Monthly managed service |
|---|---|
| Upfront payment for a selected service period | Recurring billing based on SIMs, plans or pooled usage |
| Simple for stable, low-data deployments | Can provide central line management and data pooling |
| No monthly SIM subscription to administer | May allow remote activation, suspension and plan changes |
| Suitable when device requirements are already understood | May be better suited to large or frequently changing fleets |
The better model depends on fleet size, data variability and whether you need central SIM controls. Pay-once suits operators prioritising simplicity and predictable upfront connectivity; managed monthly services can be better where fleet controls and pooled data are operational requirements.
FAQ
How much data does a cashless vending machine use?
A payment terminal that sends only transaction and basic status data may use relatively little mobile data. Total usage can rise when the same connection also supports telemetry, remote management, updates or additional modules. Measure your own equipment where possible rather than relying on a single figure.
Is 100MB enough for a vending machine?
100MB can be enough for a known low-data payment or basic telemetry setup, but a new installation with unmeasured usage has more headroom on 500MB. Confirm from the device or platform where you can.
Can one SIM cover a whole vending machine?
Sometimes. If an industrial router shares one connection across the payment terminal, controller and other equipment, a single SIM may cover the machine. If separate modules each have their own SIM slot, they are sized separately. Confirm which device holds the SIM.
Does a vending machine SIM need voice or SMS?
Payment and telemetry equipment may communicate primarily through mobile data, but some devices use standard SMS for alerts or configuration. Confirm the exact requirements of the modem or controller before choosing a data-only SIM. If SMS is needed only for initial setup, it may be possible to complete that step with a regular mobile SIM first.
Sources and methodology
This guide combines official manufacturer documentation, vending-connectivity system examples and a measurement-based planning method. Exact data use varies by device, software platform, reporting configuration and user activity.
- Nayax Australia device and connectivity documentation โ reviewed August 2026
- Televend T36 telemetry-device documentation โ reviewed August 2026
- Teltonika Networks 4G vending-connectivity use case โ reviewed August 2026
Reviewed by Lemon Mobile IoT Support ยท Last reviewed August 2026
Choose a plan after checking your equipment
If your equipment accepts a third-party physical data SIM, use the measured or estimated data figure to choose an allowance with suitable headroom.
View the Vending Machine SIM Card โ 100MB to 2GB per month, with 1, 3, 5 or 8 years of service.