Editing Emfit

Device under matress for sleeping HRV using Ballistocardiography. emfit.com  200$ for 3 years for emfit QS2. 
[[Category:Tools]]
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+Device under matress for sleeping HRV using Ballistocardiography. emfit.com  200$ for 3 years for emfit QS2.
+[[Category:Tools]]
-{{Tool Infobox|Related topics=Sleep tracking, HRV}}
-'''Emfit''' is a manufacturer that produces the "Emfit QS" – a sleep tracking device that is not wearable but instead placed under the matress to do [[sleep tracking]] while also providing [[HRV (Heart Rate Variability)|HRV]] data<ref>https://emfit.com/</ref>.
-== Cost ==
-The Emfit QS requires a subscription and costs $200 for 3 years.
-== References ==
-<references />
-[[Category:Tools]][[Category:Hardware]][[Category:Sleep tracking tools]][[Category:Fitness and heart rate tracking tools]]