Owlet Smart Sock 2 Baby Heart Rate & Oxygen Level Monitor $233 at eBay
eBay with 9tronix has the Owlet Smart Sock 2 Baby Heart Rate & Oxygen Level Monitor for $248 - $15 off with code
PSUPERSUMMER [Exp 6/21 at 7PM PT; requires PayPal] =
$233 with free shipping. Tracks heart rate & oxygen levels of your baby and alerts you with lights & sounds if something seems wrong.
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