About This

• Provides live, accurate heart rate to compatible mobile training apps, including Polar Beat Uses Bluetooth Smart technology providing ECG-accurate heart rate to any Bluetooth Smart ready device utilizing standard heart rate profile
• Compatible with iPhone 4S, iPhone 5, iPod touch (5th generation), iPad (3rd & 4th generation), iPad mini and iPod Nano (7th generation)
• User replaceable battery, For optimal battery life, detach transmitter from chest strap after every use
• Also uses Gym Link to connect with the majority of Polar heart rate monitors on the market and with compatible gym equipment
• Compatible with select devices using Android 4.3 or later (HTC: One, One M8, One Mini, LG: G2, Nexus 4, Nexus 5, Motorola: Moto G, Moto X, Samsung Galaxy: S3, S4 and S5, Note II, Note III, Sony: Xperia Z1