Online King via Amazon offers Prime members the Scosche myTREK Wireless Pulse Monitor for $14.66 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it adds $5.74.) That's the lowest total price we could find by $9 and the best price we've seen for this monitor. It features three armbands and a workout app for setting goals, tracking workouts, and creating custom music based workouts. It wirelessly connects to iPod/iPhone and features a 33-foot range.