Cat Eye OHR-31 Heart Rate Sensor

Cateye Optical Heart Rate Sensor with Bluetooth® and ANT+ – accurate wireless tracking in any condition

The Cateye Optical Heart Rate Sensor is an ideal choice for athletes looking for a comfortable, easily paired, and precise way to monitor their heart activity. Wireless Bluetooth® and ANT+ connectivity enables pairing with a wide range of training devices and apps, while the durable casing and auto shut-off function help conserve battery life and ensure reliable performance even during the most intense workouts.

Key features:

• Wide measurement range: tracks heart rate from 40 to 220 beats per minute (accuracy ±5 bpm)
• Wireless compatibility: works with Bluetooth® and ANT+ devices and apps
• Easy pairing: quickly connects via the Cateye Cycling app using Bluetooth®
• Battery indicator: red LED flashes every 5 minutes when charge drops below 20%
• Power saving: automatically powers off after 15 minutes without heart rate detection
• Water-resistant: IPX7-rated protection for reliable use in wet conditions