Garmin HRM 3-SS will connect/pair with forerunner 35 but will not show heart rate (see picture) - Accessories & Sensors - Running/Multisport - Garmin Forums
HRM - Heart Rate Monitor Owner Manual | Garmin Support
GARMIN ハートレートセンサー ANT+ HRM3-SS|高額買取のロードバイクカウマン
New Take off Garmin Heart Rate Monitor no Strap HRM3 SS | eBay
Garmin HRM3-SS Replacement Soft Strap - Bikebug
Garmin not connecting to any of the apps - Wahoo X Forum