dexcom g6 transmitter life
Charlotte Adams
Updated on May 20, 2026
The transmitter battery is good for 3 months. We recommend that you have your next transmitter in hand within 3 months of starting your previous transmitter. If you haven’t received your final 10-day transmitter battery life warning, you can reuse the transmitter for your next session.
Can a dexcom G6 transmitter last longer than 90 days?
As we all know, Dexcom G5 and G6 transmitters have a hard stop at 112 days, although they are typically able to keep on working a while longer (45 to 90 days more) with a regular Dexcom app.
Can you reuse dexcom transmitter?
If you’d like to use the transmitter beyond the 112 days, and instead use the transmitter until the end of its battery life, you can use the same process described in my G5-reset-transmitter post. The G6 transmitter can be reset at any time just like the G5 transmitters.
Can I change my dexcom G6 transmitter before it expires?
Yes. You can change a Dexcom G6 sensor earlier than 10 days. Just make sure to select “Stop Sensor” in your compatible smart device* or Dexcom receiver before removing the old sensor; this will help you to prevent issues with pairing your new sensor.
How long does dexcom transmitter take to connect?
After entering the transmitter SN into the app, attach the transmitter to the sensor pod. Pairing can take up to 30 minutes. When pairing has occurred, you will be able to start your new sensor session.
How long do Dexcom receiver last?
A: The Dexcom G6 transmitter lasts for up to three months. Do I need to refill my transmitter or receiver? A: Refill your transmitter every three months. Your receiver can be refilled once per year, or once every five years with Medicare.
Can you wear dexcom G6 longer than 10 days?
The G6 is FDA approved for 10 day wear only and it is possible that the sensor isn’t as accurate the longer you wear it.
How many Dexcom G6 transmitters come in a box?
One transmitter is provided per pack. A transmitter can be used for up to three months. How do I fill a Dexcom G6 prescription? The first prescription includes 3 items: 1 receiver, 1 wireless transmitter, and 1 three-pack of sensors (30 days) or 3 three-packs of sensors (90 days).
Can you use Dexcom G6 without transmitter?
A new Dexcom patient will receive the Dexcom G6 system including a–transmitter and sensors. An optional touch screen receiver is available as well. If you decide to use a compatible smart device*, you will need to download the new Dexcom G6 app.