Flashlight is a free app for your Fitbit Versa 1 device. You can click the buttons on the right for Blink or SOS. When you are done, click the same button.

Links:

Website: https://tech-it.glitch.me

Email: tech_it@fastservice.com

Youtube: https://www.youtube.com/channel/UCXrjoxeQusQD1f-sTUNeKhg

Github Source: https://github.com/tech-it-fitbit/Flashlight