bluetooth 4.0 Bicycle Speed Cadence Sensor Smart Riding Mate Altitude Gradient

Specification: Transmission mode bluetooth 4.0 with low power consumption Battery lifetime (Operation)>700 hours(standby) >2 years Communication distance 10 meters Use temperature 0-40 Battery type CR2032 button cell*1 Waterproof grade Splash water resistance Weight 30g(including magnet and battery) Size 74*38*16mm Color Black Features: Fin-Smart riding mate is a kind of smart hardware produvt that used by matching XING ZHE APP. It adopts bluetooth 4.0 technology and contains multiple sensors,which can collect the speed,cadence, altitude,gradient and temperature during riding. Package included: 1 x Fin-Smart riding mate 1 x Rim magnet 1 x Cadence magnet 5 x Ribbon 1 x User manual (Fully accessories as the pictures show)