Bolus Directly from your Compatible Smartphone*
Say goodbye to multiple daily injections or outdated pump technology and live beyond diabetes with the Tandem t:slim X2 Insulin Pump. The sleek design is matched with a host of advanced features you expect in a modern device.
Introducing the Tandem t:slim Mobile App
Enjoy the freedom to deliver insulin discreetly from your compatible smartphone*, whenever and wherever it suits you, giving you more control and flexibility in the moments that matter.
AVAILABLE FROM THE 28th OF JULY 2025
Freedom to Deliver
Bolus from your compatible smartphone* without having to touch your t:slim X2 insulin pump.
Freedom to be Discreet
The Tandem t:slim Mobile App serves as a discreet, secondary display for your t:slim X2 pump.**
Freedom to See Clearly
View your pump data directly on your smartphone with the Tandem t:slim Mobile App.
Freedom to be in the Know
Wirelessly upload your t:slim X2 pump data to the Tandem Source platform.***
Download of the t:slim Mobile App
Search for tslim Mobile App application wherever you download apps to your smart device or click on the badges below to visit the download page for your device. Check Compatibility.
Be sure to also check out the new Tandem Source platform, your go-to location to see important diabetes data.
Control-IQ Technology
Control-IQ™ advanced hybrid closed-loop technology adjusts insulin delivery to help prevent highs and lows, while still allowing the user to manually bolus for meals.
Powerful features
The beauty of the t:slim X2 insulin pump is that it is up to 38% smaller than other pumps, yet it can hold a surprisingly large amount of insulin (up to 300 units). With its color touchscreen, the t:slim X2 pump is also easy to read and intuitive to use for anyone familiar with a smart device.
Zero fingersticks when integrated with the Dexcom CGM
Large colour touchscreen, easy to read, simple to use interface
Watertight construction tested to 0.91 meters for 30 minutes.
Rechargeable battery, convenient charging via micro-USB port
Custom settings, create up to six personal profiles
Remote software updates, the pump that gets updated, not outdated
Infusion sets
Finding the right infusion set is an important part of successful insulin pump therapy, which is why we offer different options.
AutoSoft 90
90-degree soft cannula
AutoSoft 30
30-degree soft cannula
TruSteel
90-degree stainless steel needle
Browse our online store.
Order through our online store and we will deliver to you.
Get in touch
Need information? Our professional Diabetes Care Consultants are ready to assist you with your queries.
If you need emergency support for the Tandem Insulin Pump, Call 0861 339 266
*Bolus delivery from the Tandem t:slim mobile app requires a compatible smartphone model and operating system, an app update, a remote software update on the t:slim X2 insulin pump and additional training. ** The information on the Tandem t:slim mobile app display may not be identical to the current status of your pump. Wireless uploads from the Tandem t:slim mobile app to the cloud-based Tandem Source platform require a compatible phone and an internet or wireless data connection. Uploads to the Tandem Source platform do not take place in real time and should not be relied upon by healthcare providers, pump users, or caregivers for remote patient monitoring. Standard carrier data rates may apply. *** Uploads to the Tandem Source platform do not take place in real time and should not be relied upon by healthcare providers, pump users, or caregivers for remote patient monitoring. Standard carrier data rates may apply. Smartphone sold separately.
Responsible use of Basal-IQ Technology
Systems like the t:slim X2 insulin pump with Basal-IQ technology are not substitutes for active diabetes management, as there are common scenarios in which automated systems cannot prevent hypoglycemia. The Basal-IQ feature relies on continuous CGM readings and will not be able to predict glucose levels and suspend insulin delivery if your CGM is not working properly or is unable to communicate with your pump. Be sure to always use your pump, cartridges, CGM, and infusion sets as instructed and check them regularly to make sure they are working properly. Always pay attention to your symptoms, actively monitor your glucose levels, and treat according to your healthcare provider’s recommendations.
Responsible use of Control-IQ Technology
Even with advanced systems such as the t:slim X2 insulin pump with Control-IQ technology, you are still responsible for actively managing your diabetes. Control-IQ technology does not prevent all high and low blood glucose events. The system is designed to help reduce glucose variability, but it requires your accurate input of information, such as meals and periods of sleep or exercise. Control-IQ technology will not function as intended unless you use all system components, including your CGM, infusion sets and pump cartridges, as instructed. Importantly, the system cannot adjust your insulin dosing if the pump is not receiving CGM readings. Since there are situations and emergencies that the system may not be capable of identifying or addressing, always pay attention to your symptoms and treat according to your healthcare provider’s recommendations.
Tandem Insulin Pump Warranty
Subject to applicable law, Tandem warrants that the Tandem insulin pump will be free from defects in material or workmanship for a period of four (4) years from the date of purchase by the original user. In this four (4) year period, you will be eligible for any software updates or in-warranty pump replacements should they be required.
This warranty only extends to the original user. Any sale, rental or other transfer of use of the Tandem t:slim X2 insulin pump from the original end-user to another user shall void the warranty with immediate effect. The pump will no longer be eligible for in-warranty software updates or replacements.
Should you be the owner of a pre-owned pump, please have your pump insured with an insurance company of your choice for the total replacement value in the event it may become damaged/require replacement.
VitalAire Diabetes is unable to replace your pump should it be stolen or lost. We recommended insuring your pump to its full value.
Our VitalAire Diabetes Customer Tech Support remains dedicated and available to support you with any queries, troubleshooting issues, or complaints.
VitalAire Diabetes upholds the manufacturer warranty of our products. For warranty information on your Tandem t:slim X2 Insulin Pump, please refer to tandemdiabetes.com/warranty or your Tandem t:slim X2 Insulin Pump’s User Guide.



