ASUS Heart Rate

يقيس تكنولوجيا الاتصال معدل ضربات القلب الخاص بك دون أي أجهزة إضافية.

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.