iGPSPORT SPD61 Bicycle Speed Sensor ANT+Wireless Communication Cycling Bike Computer

Specification: Product iGPSPORT SPD61 Speed Sensor Color Black Material ABS Waterproof rating IPX7 Power 1 x 3V/120mAh CR2032 Wireless transmission ANT+ wireless communication protocol (more than 3.0m) Size 3.70 x 3.60 x 1.00 cm / 1.46 x 1.42 x 0.39 inch Weight 0.0100 kg Features: Shockproof: resistant to 1.5m fall naturally. Wireless: bluetooth 4.0/ANT+ wireless transmission protocol. Long battery life: normal use for one year (an hour per day). Ipx7 rating: allows for riding in rainy days. Compatible devices: IGS20P/216/50/IGS60; EDGE500/510/520/800/810/1000; BRYTON100/310 Package Included: 1 x Speed Sensor