Package includes a pair of Garmin 405s, one charger, one Ant+ stick $95
Two heart rate straps for $45 for the pair
Buy it all for $120

Green unit had a battery replaced by Garmin and holds a charge for a few runs/rides, about a week. The blue one needs to be charged every couple of days/uses. Fully functional and no issues. Share among the household!

Use 'em for running or riding.