✓ Wearables: Pixel Watch, Galaxy, Wear OS, Galaxy/Gear (Tizen), Garmin (ConnectIQ), Mi Band + Amazfit + Zepp (needs 3rd party app), Polar (H10, OH10, Sense), FitBit (Ionic, Sense, Versa), PineTime
✓ You can install Sleep as Android on your Wear OS watch and use the watch sensors for better data. A Wear OS Tile allows you to start/stop/pause sleep tracking and check your progress without interacting with your phone.
✓ Spotify
✓ Smartlight: Sunrisewake up with Philips HUE, IKEA TRÅDFRI
✓ Automation: IFTTT, MQTT, Tasker or custom Webhooks
✓ Services: Google Fit, Samsung Health, Health Connect
The accessibility service is necessary for a series of alarm tasks called CAPTCHA. Completing tasks such as sheep counting, doing math, or scanning a barcode on your toothpaste will ensure you get up on time and are fully awake. The accessibility Service prevents you from cheating the CAPTCHA tasks by force stopping the app or turning off the device before completing them. No personal information is collected.
Device Admin
This app may also use the Device Administrator permission to prevent you from cheating CAPTCHA tasks (see above) by uninstalling the app.
Health Disclaimer
Sleep as Android is not intended for medical use, but rather to improve general fitness and well-being, especially in terms of better sleep. Any oxygen saturation tracking is done with compatible oximeter devices such as the TicWatch, BerryMed oximeters... more at https://sleep.urbandroid.org/docs/devices/wearables.html