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Ella
Ella
Biofeedback Device with 6 Sensors with PC software and APP for Android and iPhone, Made by Experts
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$19.99
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$19.99
Ella
Biofeedback Finger Device with 3 Sensors for iPhone, Android an
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$19.99
Regular price
Sale price
$19.99
Ella
Biofeedback Finger Device with 3 Sensors for PC, Android and iPhone, Made by Experts
Regular price
$19.99
Regular price
Sale price
$19.99
Ella
Ella
One-Year Subscription License for Polygraph Software
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$19.99
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$19.99
Ella
One-Year Subscription License for Research Software
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$19.99
Regular price
Sale price
$19.99