trackle and the Symptothermal Method

I forgot to measure today. What can I do?
We recommend that you wear trackle every night starting with day 5 of your cycle, until it has detected an ovulation.  It is not a problem if you forget to...
Wed, 8 Feb, 2023 at 11:47 AM
How big is the sensor?
The sensor is about 6.6 cm x 2.3 cm. It is worn vaginally during the night and reliably measures your body’s core temperature. When worn, the sensor sit...
Mon, 21 Aug, 2023 at 2:04 PM
Is it safe to use the sensor?
The trackle sensor is made of medical-grade silicone. As part of our certification, we had the material tested for cytotoxicity and genotoxicity in an exter...
Wed, 8 Feb, 2023 at 11:50 AM
Can I boil my trackle to sanitise it?
No, please never boil the sensor! This can damage the sensor and invalidate your warranty. If you would like to learn more about cleaning, please take a loo...
Wed, 8 Feb, 2023 at 12:02 PM
My trackle feels uncomfortable. What can I do?
Most trackle customers don’t feel the sensor at all – like a tampon, it is no longer noticeable once it is inserted deeply enough. Also, the sensor is encas...
Thu, 9 Feb, 2023 at 10:04 AM
When can I start using my sensor?
You can start measuring as soon as your sensor arrives.  If you still know when your last period was, you can enter it later in the trackle app. For an eva...
Thu, 9 Feb, 2023 at 10:20 AM
How accurate are the measurements with trackle?
There are two different measuring accuracies for the trackle sensor: Absolute measurement accuracy of +/-0.1 °C Relative measurement accuracy of +/-0.01 ...
Thu, 9 Feb, 2023 at 10:38 AM
Does trackle keep on measuring when it is outside of the body?
trackle only measures when it is inside your body.
Thu, 9 Feb, 2023 at 10:41 AM
How often / how long should I use the sensor?
To determine the basal body temperature value, the sensor must be worn for at least 4 hours while you sleep. We recommend wearing the sensor every night fro...
Thu, 9 Feb, 2023 at 10:46 AM
How do I insert the sensor correctly?
Insert the sensor into your vagina as you would do with a tampon. Once it is in the right position, you should no longer feel it.
Thu, 9 Feb, 2023 at 10:47 AM