| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The Justworx 2.0 IoT SIM Card is designed for low data-consuming IoT devices, supporting usage of up to 100 MB per month. It operates across 105 countries on 230 networks and uses non-steering technology to automatically connect to the strongest available mobile network.
Ideal for Ajax alarm systems, smart home devices, vehicle tracking, fleet management and industrial or utility monitoring applications.
Not suitable for CCTV cameras, video streaming, web browsing or voice calls.
Once-off SIM purchase with no monthly fees, no subscriptions and data that never expires.
Selectable data plans on activation:
The Justworx 2.0 IoT SIM Card is designed for low data-consuming IoT and security devices that require reliable, long-term mobile connectivity without contracts or monthly fees. It is ideal for alarm systems, control panels and smart IoT equipment where consistent communication is critical.
Justworx SIM cards operate on devices that support cellular roaming and manual APN configuration, allowing them to automatically connect to the strongest available network.
Justworx SIM cards are non-steering, meaning they are not locked to a single mobile network. Instead, they dynamically connect to the strongest available network at any location, improving reliability for security and IoT applications.
In South Africa, Justworx operates on Vodacom and MTN networks.

Justworx SIM cards come at a low cost and include data which must be selected on the Justworx Portal upon activation.
Justworx 200 (valid for 1 year) has recently been added.

* This is the total data allowed to be used in a single given month without the data usage being capped. Please note that the annual Max usage still applies. This is not intended as an indication of how the data should be used but rather as an absolute maximum allowed. Should you run out of data in a given month, you can reconnect your package using top-up data.
**This is the total data allowed to be used in a single year without the data usage being capped. This is not intended as an indication of how the data should be used but rather as an absolute maximum allowed. Should you run out of data in a given year, you can reconnect your package using top-up data.
Ajax Hubs require an internet connection to communicate with system users and armed response companies. A Justworx SIM card can be used as:
Installing a SIM card ensures continued monitoring and communication during internet outages.
The entry-level Ajax Hub 4G does not support roaming SIM cards.
Justworx SIM cards are supported on:
Selecting the correct data bundle ensures maximum lifespan and reliability:
10MB per month
Backup to existing internet - systems that exclude Ajax MotionCams
Estimated lifespan: up to 30 years
3050MB per month
Backup to existing internet - systems that include Ajax MotionCams
Estimated lifespan: approximately 35 years
100-200MB per month
SIM-only connectivity where no internet is available
Estimated lifespan: approximately 1-2 years
Top-up data and Renewal codes are available online.
Important: Justworx IoT SIM cards are not intended for high-data applications such as live-streaming CCTV cameras or continuous video recording devices.
Steps required:
NOTE: Justworx Portal for SIM activation has changed to portal.justworx.com
https://youtu.be/R15ERUTxYFk
Justworx Renewal Codes, Top-Up Data and SMS Bundles are available online from Surveila Technologies - Links provided below.
Justworx Renewal Codes