This KY-039 Finger Detection Heart beat (Heart Rate ) Measuring Sensor Module uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes with each pulse.
The LED is the light side of the finger, and the phototransistor on the other side of the finger, phototransistor used to obtain the flux emitted, when the blood pressure pulse by the finger when the resistance of the phototransistor will be slightly changed.
Specifications:
Processing Time
• Orders within Beirut: 1–3 business days.
• Orders outside Beirut: 3–5 business days.
• High-demand or custom items may require extra processing time.
• Once dispatched, you will receive an email confirmation with a tracking number.
Delivery Rates & Estimates
• Standard Delivery: 2–5 business days.
• Express Shipping: 2–3 business days (extra fee applies).
• Delivery times may vary due to customs, courier delays, or unforeseen events beyond our control.
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Only JPG, PNG or WebP file types are supported, and the file size should be less than 20MB.
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Only JPG, PNG or WebP file types are supported, and the file size should be less than 20MB.