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Want to test the effectiveness of your TEQOYA purifier?

With the purchase of a TEQOYA ionizer, you have the opportunity to test a Kaiterra Laser Egg air quality sensor for free for one month. If you prefer, you can also buy it!

Laser Egg Kaiterra

Recognized in 2020 as one of the best consumer sensors by Airparif !

  • Among the 4 winners of the Microsensor Challenge which brought together companies from all over the world.
  • Recognized for all the "Indoor Air Quality" categories: monitoring, awareness and piloting".
  • The best score on the measurement of PM 2.5* (fine particles).
  • Link to the full challenge report

Kaiterra's Laser Egg 2 is one of the best connected air quality sensors on the market:

  • Real-time measurement of fine particulate matter PM2.5 *
  • Real-time measurement of the number of ultrafine particles larger than 0.3 microns in size
  • iOS and Android application for remote reading and measurement history
  • The interface and documentation of the sensor are only available in English, however you will receive in the package an explanatory sheet in French.
  • If you have any questions, do not hesitate to contact us by email contact@teqoya.com or by phone +33 1 43 70 52 93.

* PM2.5: mass of particles smaller than 2.5 microns per cm3.

There are two ways to test the air quality in your home:

1) You can test the air quality sensor free of charge for 30 days:

  • Tick "I want to test a pollution sensor for free for one month" when you place an order on our site
  • We ask for a guarantee of 120€ in exchange for the free loan; this guarantee is not debited from your account.
  • At the end of your 30-day test, you will receive an email reminder of the end of the test period. You have one week to return the sensor to us in its original packaging with the power cord and with the Colissimo return form which is inside the package. After checking that the device is in good condition, your deposit will be cancelled. If you decide to keep the sensor, we will collect the deposit. Without any return from you, the deposit is automatically cashed 40 days after the sensor has been shipped.

2) You can buy the sensor at a reduced price with a TEQOYA ionizer:

For each product added to your basket, a reduction of -50€ is automatically applied to the whole order. So, take advantage of the sensor at 99€ TTC for the purchase of a TEQOYA ionizer!
If you want to buy the sensor individually, it is also available.

** Offer valid while stocks last (not compatible with Tip4)

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