stelo sensor
tandem mobi

Summary

Dexcom Stelo is the first over-the-counter low-profile, all-in-one glucose sensor/transmitter. This sensor lasts for up to 15 days and sends real-time glucose readings to a compatible smartphone app. No finger pricks or scanning is needed. 

*Recently FDA approved for people 18 years or older with type 2 diabetes. Expected availability is summer 2024.  

MARD of 9.2% 

The Tandem Mobi is the smallest durable automated insulin delivery system available in the U.S. that can be fully controlled by a mobile device. The pump is equipped with an on-pump button for users to bolus insulin directly from the pump if they don’t want to do it from their phone. This system is combined with the Dexcom continuous glucose monitor (CGM) to automatically adjust insulin delivery in response to glucose trends. 

*Compatiblilty with Dexcom G7 now available 

Components

N/A
Tandem Mobi : Pump

Tandem Mobi : Pump

Small pump connects tubing to a 5 inch tubing patch called an infusion set that attaches to the body.

Tandem Mobi : Sensor

Tandem Mobi : Sensor

Automatic applicator inserts sensor just under the surface of the skin and can be applied to many places on the body.

Tandem Mobi : Controller

Tandem Mobi : Controller

Mobi pump receives CGM readings to automatically adjust basal insulin delivery via an infusion set. Compatible smartphone can be used to view and control insulin delivery.

Tandem Mobi : Infusion Set

Tandem Mobi : Infusion Set

An infusion set contains the thin plastic tubing that delivers insulin from the pump to the body.

Device Details

Overview

Small all-in-one sensor/transmitter with a quick warm-up period and can be worn in multiple areas.

Tandem Mobi is the smallest insulin delivery system to be fully controlled by a smartphone.

Affordability and Access

$$$$
No insurance coverage data. Pricing is to be announced in summer 2024. Price expected to be low to allow for over the counter distribution. 

$$$$
Pump coverage is not yet available. Sensor is widely covered and provided by DME and/or Pharmacy. Sensor price range; $0-$500/month.

Data Monitoring Options

To Be Announced 

Yes
The t:connect mobile app for the t:slim X2 pump wirelessly uploads pump and CGM data to the cloud-based t:connect web application.

Data View Options

To Be Announced 

Yes
Data can be viewed directly on the pump screen or on the t:connect mobile app (available for both iOS and Android devices).

Duration and Storage

15 Days
Sensors last 15 days. They are purchased over the counter. Works at 50ºF – 108ºF

3-day pump 10-day sensor
Sensors last 10 days and transmitters last 90 and work at 50ºF – 108ºF. Pump can be used for up to 72 hrs, battery life lasts five days with the use of CGM, and work between 40°F - 99°F. Pump supports wireless charging.

Vision / Auditory / Dexterity

YES text-to-speech
YES vibration alerts
3 sound sources
A LOT of dexterity needed

NO text to speech
YES 
vibration alerts
A LOT 
of dexterity needed

Patient Considerations

Active Lifestyle

Waterproof when submerged in 2.4 meters of water and must be within 20 (unobstructed) feet of the receiver or mobile device. This device is intended to help people with non-insulin requiring type 2 diabetes better understand their blood sugar numbers. 

Waterproof. The pump and CGM are waterproof and can be worn for most exercises.

Avoiding Highs and Lows

Very limited alerts. This device does not provide alarms and alerts for high, low, and rise/fall rates. This device is intended to track and understand the effects of food on blood sugar for people with type 2 diabetes.

Auto basal and bolus insulin. Responds to CGM data by increasing or decreasing basal insulin delivery to prevent highs and lows and maintain a set blood glucose target. 

Comfort

Low profile and low maintenance sensor application.

Shorter tubing option. A shorter 5-inch tubing option for comfort on body. 

Easy Insulin Dosing

No options. Stelo is intended for use by people with type 2 diabetes who do not require insulin to manage their blood sugar levels. 

Automatically adjusts dosing. Sensor integration allows the pump to automatically adjust insulin doses. More customizable dosing than pens or syringes. Manual bolus button is available for quick dosing without a phone. 

Easy to Use

Real-time data and alerts make dose adjustment easier.

Easy Dosing. Full control from a smartphone, with the option to manually bolus if needed.

Fewer Fingersticks

Factory-calibrated sensor. Finger sticks needed for backup only.

Factory-calibrated sensor. Fingersticks needed for backup only.

Privacy

Small sensor. Discreet and thin sensor that is easy to hide under clothing. 

Discreet. Ability to check blood sugar on phone or watch. Ability to bolus on a compatible smartphone. Pump has tubing but can be clipped to clothing or attached to local area with an armband or adhesive sleeve to be discreet when needed. Dexcom's built-in hypoglycemia safety alarm alerts users when glucose is below 55 mg/dl and is always on.