heartbeat watching

Compteur de battement de coeur

Heartbeat watching is counting for 15 seconds your heartbeat. The counted number is then multiplied with four. The result is your pulse beat per minute.

After 5 seconds adjustment the counting starts and lasts 15 seconds.

How to use:

1.Press: "Turn on camera".

2.Put index finger on rear camera.

3.Press: "Start 15 seconds heartbeat counter".

Perhaps you need some practice to receive an correct result.

A regular beep sounds means: Counting is alright.

Hints how to receive an correct result are:

- try to hold index finger calm.

- index finger has to point up.

- turn to the light/sun.

- on miscounts change position of index finger on camera.

- do some physical activity to strengthen heartbeat.

- perhaps the skin of your index finger transmits no signals.

- on miscounts give more pressure on index finger.

- do not use with changing ambilight.

- torch light should be located below camera.

Hints how to receive an correct result, you can read in "Help" in the app too.