Heart Rate Monitor Chest Strap HRM CHILEAF Accurate HR Sensor ANT + Bluetooth Waterproof Comfortable Washable Strap Long Battery Life Compatible with Wahoo Fitness,Polar Beat,Zwift,Runtastic Pro,Etc

• CHIEALF heart rate monitor chest strap uses high-precision ECG sensor, real-time monitoring of heart rate changes, making your exercise more scientific and effective. Heart rate monitoring range 30 bpm~240 bpm, heart rate monitoring accuracy +/-1 bpm.
• This chest strap heart rate monitor has a strong battery life, high capacity, up to 12 months (1 hour of use per day), extremely low power consumption, meeting year-round exercise needs.
• Ultra-soft design for greater comfort: Adjustable chest strap length: 65~95cm, highly elastic, wear-resistant, wrinkle-resistant, soft and skin-friendly, breathable, environmentally friendly and healthy.A perfect heart rate sensor HR sensor.
• IP67 waterproof rating: The heart rate chest strap meets your daily life needs, allowing you to fully enjoy the feeling of sweating profusely.