Swissdigital Design

1) Separation reminder is divided into three levels of distance: near distance is about 1-3 meters, medium distance is about 4-6 meters, and far distance is about 7-9 meters.
2) Press Finder button twice, the interface of the found cell phone will appear pop-up window and ringing sound.
3) Press Finder interface and click Play Sound, Finder will appear ringing sound.