The information is stored when any of the fields, except the timestamp, differ from the previous line.
Wed, 2 May, 2018 at 3:00 PM
The device detects sleep: sleep_class 0 – awake 1 – light sleep 2 – deep sleep So no REM, but light / deep sleep are seen.
Wed, 2 May, 2018 at 3:03 PM
The Bluetooth protocol (datasheet section 3.6) does define some write characteristics that can be used to push information to the device. These include but ...
Wed, 2 May, 2018 at 3:07 PM
The device transfers HR data through Bluetooth by 3 ways: 1. Real-time HR and RRI data every second using open BLE GATT Heart Rate service 2. Real-t...
Wed, 2 May, 2018 at 3:25 PM