Use APKPure App
Get ASUS Heart Rate old version APK for Android
Technique de contact mesure votre fréquence cardiaque sans aucun appareil supplémentaire.
With the latest contact measurement technology, you can now record and keep track of your heart rate under various situations use embedded flashlight without any additional device.
Non-contact measurement app can be download from below link:
https://play.google.com/store/apps/details?id=com.asus.asusheartbeat
BTW, It doesn't work if your device doesn't have flashlight.