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× 5Pcs MAX30102 Heartbeat Frequency Tester Heart Rate Sensor Module Puls Detection Blood Oxygen Concentration Te 5Pcs MAX30102 Heartbeat Frequency Tester Heart Rate Sensor Module Puls Detection Blood Oxygen Concentration Te $32.52
$32.52
× 50pcs 5 Pin Relay 12V DC 20A Coil Power Relay SRA-12VDC-CL 50pcs 5 Pin Relay 12V DC 20A Coil Power Relay SRA-12VDC-CL $35.30
$35.30

Cart totals

Subtotal $67.82
Shipping

Shipping to Guangdong / 广东.

Total $72.82