FAST-Taillight app for iPhone and iPad

A simple and easy user experience was our aim. You can preview the flashing mode, check your movement status, and set control parameters all with just a click in the app.
FAST APP feature :
1.Check your light battery & color and luminance information.
2.Turn down/off Auto ISO & Alarm sound & Low battery notification & Emergency communication
3.Activate Anti-theft with app
4.Customize the flash pattern, color and luminance of the light
5.Set special application scenarios, such as A cute night-light