Speed sensor for garmin compatible computers and other Igpsport SPD61 IGPS 630-620 -520 -320

So you don't lose any measurement. Sensor for an instantaneous follow-up of the performances in term of speed. Easy installation: it is placed on the wheel of your bike (mountain bike, VAE...). ANT / 2.4 G: compatible with a wide variety of bike computers IGS50E /618/620; EDGE500 / 510/520 / 800 / 810 / 1000; BRYTON100 / 310; Garmin, Sigma, Mio... Bluetooth 4.0: connection to smartphones and applications such as IGS50E / 618 /620; EDGE500 / 510/520 / 800 / 810 / 1000; BRYTON100 / 310 Safety: shockproof design withstands a 1.5m drop Battery: up to 260 hours Waterproof: IPX7 rating for riding on rainy days