Annex Quad Lock Heart Rate Monitor with Bluetooth 4.0, Black

Effortless heart-rate tracking coupled with wireless communication – the Annex Quad Lock Heart Rate Monitor with Bluetooth 4.0 is just the device you’d need during your everyday workouts. Once connected with your smartphone (iPhone4s, iPhone5/s iPhone5c, GalaxyS3 and GalaxyS4), this comfy chest strap can easily act as your heart-rate monitor with special compatibility features available for your favorite fitness app. The black body together with the hand washable layout is what makes this device an absolute must-have for fitness freaks. Be it during your everyday jogging hours or those fancy bike rides, you’ve now got your heart-rate on track every moment.