Garmin Vivosmart 4 review: An affordable band for easy fitness, SpO2 data | Ars Technica
Replacing the Batteries
New Battery For Garmin Vivosmart Hr / Vivosmart Hr+ Approach X40 361-00088-00 Accumulator 3.7v 80mah Batterie 2-wire+tools - Mobile Phone Batteries - AliExpress
Amazon.com: Garmin vívofit 4 activity tracker with 1+ year battery life and color display. Small/Medium, Black. 010-01847-00, 0.61 inches : Sports & Outdoors
Amazon.com: Garmin vívofit 4 activity tracker with 1+ year battery life and color display. Small/Medium, Black. 010-01847-00, 0.61 inches : Sports & Outdoors
Garmin Vivofit 4 review: A fitness tracker you'll never need to charge | Tom's Guide
vívofit Owner's Manual - Replacing the vívofit Device Batteries
vívofit Owner's Manual - Replacing the vívofit Device Batteries
vívofit 3 - Replacing the Battery
Support: Battery Replacement on a vívofit® jr. 2 - YouTube
Garmin Vivosmart Teardown - iFixit
Amazon.com: HQRP 4-Pack Battery Compatible with Garmin Vivofit Vivofit-2 Activity Tracker Fitness Training Computer (2 Batteries fits Training Computer + 2 Batteries fits Heart-Rate Monitor) 010-01225-00 : Sports & Outdoors
Garmin's Vivosmart 4 combines pulse-ox and a week of battery life for $129 | Ars Technica
vívofit Owner's Manual - Replacing the vívofit Device Batteries
Amazon.com: Compatible for Garmin Vivofit 4 Band, Newest Silicone Replacement WatchBand Strap Band Wristband for Garmin Vivofit 4(No Tracker (Black, Large) : Electronics