- First I ordered was not recognized by my Edge (or that of a friend) - So back at Amazon. . * The second was immediately seen by the Edge. * The value of the measured pulse rate is reliable (compared to other belt and manual). * One commentator says that the signal does not pass through thick clothing. I use it with 3 layers of clothing during my autumnal mountain biking in the mountains, and I always caught the signal of heartbeats. . * The strap has a simple and reliable control system. * Mounting Lagrafe is not in direct contact with the skin. * The waistband is elastic enough not to hurt the torso but tight enough to hold position. . * It is recommended to wash the strap after 7 uses. * I have washed the strap (without emitter course) 2 times at 30 ° C and no wear or change of elasticity. . * The battery is expected to last 4 years with the use of 1H per day (thus 1460H). .
