Monthly SIM card subscription to facilitate TCU internet connectivity. TCU requires internet connectivity to share information with the cloud server, which updates the smartphone app, web-based user portal, and triggers SMS notifications.
Specify your Site ID at checkout.
Purchase this product if you require us to send you a SIM card to use in your TCU.
Note that if you already have an active SIM card subscription, and you simply wish to extend that subscription, click here to purchase this product instead.




