Hands-on: Garmin Vivosmart 4, now with Pulse Ox and Body Battery | DC Rainmaker
Announcement: vívosmart HR+ | Garmin Blog
vívosmart HR/HR+ - Charging the Device
GARMIN VÍVOSMART 4 Owner's Manual - Manuals+
Garmin vívosmart 4 Activity Tracker + Heart Rate (Large) Black 010-01995-13 - Best Buy
Garmin vívosmart HR review: Garmin builds a better, smarter band - CNET
vívosmart 4 - Body Battery
Garmin - vívosmart 4 features a bright, easy-to-read display, and the battery will keep kicking for up to 7 days between charges. http://ms.spr.ly/6184r73aA | Facebook
Garmin Vivosmart 4 Review | PCMag
Garmin Vivosmart 4 Tracks Your Blood Oxygen, 'Body Battery'