t:slim X2 Insulin Pump
The t:slim X2 insulin pump with Control-IQ+ technology can be used as a stand alone pump, or can be integrated with a continuous glucose monitoring (CGM)† systems to activate the predictive insulin delivery technology.
The Control‑IQ+ advanced hybrid closed-loop technology makes it easier by using CGM values to predict glucose levels 30 minutes ahead and automatically adjusts basal insulin every 5 minutes, to help increase time in range.1
Claim a FREE Cooler Bag with your Tandem t:slim Insulin Pump
Stay cool on the go. For a limited time, when you order a Tandem t:slim X2 insulin pump, you’ll receive a FREE Tandem branded cooler bag—designed to help keep your insulin and supplies cool, organised and ready wherever life takes you. T&Cs apply.§
Why choose Tandem?
Easy and simple
- Quick and simple set up.
- 97% said it’s easy to use.2
- Slim, sleek, user-friendly colour touchscreen and holds up to 300 units of insulin for added convenience and less frequent cartridge changes.
- The only pump with flexible bolus options, giving you the choice to bolus from your smartphone*, ^ or pump.
- AutoBolus feature helps automatically deliver boluses|| for when you forget to bolus or miscount carbs.
Customisable to your lifestyle
- Freedom to disconnect - For planned or spontaneous activities such as showering, swimming, sports etc.
- Flexible wear locations and a variety of infusion sets to meet your needs.
- Adaptive options to support sleep and exercise activities for tighter control throughout the day and night.
Proven Health Outcomes1,3
- The only automated insulin delivery system featuring Sleep Activity designed to support better overnight glucose control. Giving you the freedom to focus on what truly matters during the day.
- Immediate increase of 11.5% time in range on Day 1.1
- Reduction in diabetes distress such as having a bad night’s sleep and missing work/school due to diabetes.3
NEW Tandem t:slim mobile app*
Give yourself the freedom to more easily manage your diabetes with the Tandem t:slim mobile app*
Freedom to bolus
Bolus from your compatible smartphone*,^ without touching your t:slim X2 insulin pump.
Freedom to be discreet
View pump data on your smartphone^ as a secondary display for your t:slim X2 insulin pump.
Freedom to be in the know
Automatically upload your pump data to the new Tandem Source platform.††
Check your device’s compatibility here before you download the app.
^ Smart device sold separately.
The t:slim X2 insulin pumps and consumables are fully funded by Pharmac for New Zealanders with type 1 diabetes under special authority criteria - prescription may be charged#
To determine if this pump is suitable for you, please consult your healthcare professional.
Always read the label and use only as directed. Read the warnings available on nzmsdiabetes.co.nz/resources before purchasing. Consult your healthcare professional to see if this product is right for you.
The Tandem t:slim Mobile App is an accessory intended for use as a connected software device that is able to reliably and securely communicate with compatible insulin pumps. The Tandem t:slim mobile app is not intended to control an insulin pump and is not intended as a replacement for the information displayed on your insulin pump. Dosing decisions should not be made based on the secondary display device. The user should follow the instructions on the continuous glucose monitoring system and insulin pump. This secondary device is not intended to replace self-monitoring practices as advised by a physician. Tandem Source is a web application intended to support diabetes management through the display and analysis of information uploaded from Tandem insulin pumps. Tandem t:slim X2 insulin pump with Control-IQ+ provides continuous delivery of insulin through a subcutaneously applied infusion set. The algorithm will adjust insulin delivery according to the predicted glucose when used with a compatible CGM and Tandem t:slim X2 insulin pump with Basal-IQ provides continuous delivery of insulin through a subcutaneously applied infusion set. The algorithm will stop insulin delivery according to the predictive low glucose when used with a compatible CGM. Dexcom CGM is a continuous glucose monitoring system indicated for the management of (type 1, type 2, gestational) diabetes in people age 2 years and older where self-monitoring of blood glucose (SMBG) is indicated.
† Dexcom G7 CGM sold separately. Funded Dexcom CGM is available through Pharmac for eligible individuals, for more information visit pharmac.govt.nz. *Bolus delivery from the Tandem t:slim mobile app requires a compatible smartphone model and operating system, software version 7.8.1 onwards on the t:slim X2 insulin pump and additional training. ^Smart device sold separately. To view a list of compatible devices, visit tandemdiabetes.com/en-NZ/products/software-apps/device-compatibility †† 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. #Visit pharmac.govt.nz for more information. ||Up to one per hour if necessary. If glucose values are predicted to be above 10.0 mmol/L, Control-IQ+ technology calculates a correction bolus using the Personal Profile settings and a target of 6.1 mmol/L and delivers 60% of that value. § For terms and conditions, visit nzmsdiabetes.co.nz/trading-terms.
1. Singh H, et al. Diabetes Technol Ther. 2022; 24(S1): OP094. 2. Kudva YC, Laffel LM, et al. Diabetes Technol Ther. 2021;23(10):673-683. 3. Beck RW, et al. Diabetes Technol Ther. 2023;25(5):329-342.
© 2026 Tandem Diabetes Care, Inc. All rights reserved. Tandem Diabetes Care, Control-IQ+, and t:slim X2 are registered trademarks or trademarks of Tandem Diabetes Care, Inc.
New Zealand Medical & Scientific Limited, a Dexcom company, Central Park, 666 Great South Road, Ellerslie, Auckland 1051, New Zealand.