Bluetooth V4.0 Wireless Sport Heart Rate Monitor Fitness Chest Strap room stickers Nice and elegant design

Nice and elegant design

XL               100       74              108-115

1 x Connecting Shank

8in (L * W * H)

Head circumference:56cm

Bluetooth V4.0 Wireless Sport Heart Rate Monitor Fitness Chest Strap room stickers Nice and elegant designConnect to smart phone, computer or GPS watch using ANT+ & Bluetooth technology A sensor type heart rate monitor, it will detect and send your real time heart rate to the smart phone accurately. Compatible for iPhone 4S and later, and for Android 4. 3 or later. Supported apps: for Wahoo Fitness, for Strava, for MapMyRun, for Endomondo etc. With the chest strap based on high quality material, it can be attached to your skin closely. Ultra low power