Meco Cycplus S1 Bluetooth Ant+ Multi-Protocol Speed Sensor Magnetless Ipx7 8g Ultralight 450 Days Standby

Specification: Brand CYCPLUS Model S1 Color Black Size 15*28*38mm Weight 8g Waterproof IPX7 Battery CR2032 Rated Voltage 3.0V Using time 300 hours Standby Time 450 Days Connection Mode Bluetooth4.0, ANT+ Support Object Cycling APP,Bike Trainer, Stopwatch, Sport Watch, etc. Measuring Range 0-70km/h Package Included: 1x Speed Sensor 1x Battery 2x Elastic