Wireless Bicycle Speed Sensor - Ultra Lightweight Waterproof Bike Speedometer for Cycling & Electric Bikes | Compatible with Bike Computers | Perfect for Road, Mountain & Commuter Cycling

Features: 1.GOOD PERFORMANCE:This sensor collector can collect the cycling speed to help you ride in safe speed and protect your body. 2.APPLICABLE OCCASION:Sensitive chip supports bluetooth, suitable for working with bike computer, smartphone, etc. 3.EASY TO INSTALL:Ultra light and mini size, compact and easy to install-no magnets. Mounts to any bike's wheel hub with strong sticker on the back, comes with a strap for firmer installation on bike hub. 4.CONNECT WAYS:Connect wirelessly via bluetooth 4.0 and ANT+ on your iPhone, Android, and/or bike computer. Specification: Material: ABS Color: Black Waterproof: IP7 Battery: 1 x CR2032 battery (included) Endurance: Approx. Standby-450 days; Working-300 hours Connection: Bluetooth 4.0, ANT+ Detection Range: 0-70 km/h Size: Approx. 15 x 28 x 38mm / 0.59 x 1.1 x 1.5in Weight: Approx. 24g Package List: 1 x Wireless Bike Speed Sensor 1 x Battery 2 x Rubber Bands

GOOD PERFORMANCE:This sensor collector can collect the cycling speed to help you ride in safe speed and protect your body.

APPLICABLE OCCASION:Sensitive chip supports bluetooth, suitable for working with bike computer, smartphone, etc.

EASY TO INSTALL:Ultra light and mini size, compact and easy to install-no magnets. Mounts to any bike's wheel hub with strong sticker on the back, comes with a strap for firmer installation on bike hub.

CONNECT WAYS:Connect wirelessly via bluetooth 4.0 and ANT+ on your iPhone, Android, and/or bike computer.

SATISFICATION GUARANTEE:If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days.