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Meditation Spinner Rings
Amber
Apatite
Crystal Quartz
Biometric Sensor
MAX30100 Pulse Oximeter and Heart-Rate Sensor Module for Wearable Health
$56.94
$113.31
MAX30102 Pulse Oximeter and Heart-Rate Sensor Module for Wearable Health
$58.59
$101.36
Optical Finger-print Sensor Module – FPM10A / DY50
$60.67
$107.39
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