DL manuals Jarv Fitness Electronics lifefit +hr User Manual Jarv lifefit +hr User Manual - Device Overview Manual is about: smart watch fitness tracker 12345678910111213141516171819202122232425262728 Page of 28 Go Download Print this page Bookmark us DEVICE OVERVIEW Wristband Touch Sensor button Clasp- Sizing buckle Optical sensor Metallic contact for charging 4 « ‹ Prev1234567Next › »