Heart Rate Monitor Armband, Bluetooth 5.0/ANT+ HR Monitor, Rechargeable Fitness Tracker with 110 Hour Battery Life, HR Zone LED Indicator, IPX6 Waterproof, for Running, Cycling, Exercise, Other Sports

From the brand

Bike Pump & Heart Rate Monitor

【±1BPM High Precision】Patented optical sensor technology delivers highly accurate heart rate monitoring, with a margin of error of just ±1 BPM. Continuously tracks real-time heart rate data throughout your workout for reliable performance you can trust.
【Bluetooth 5.0 & ANT+ Dual Mode】Equipped with both Bluetooth 5.0 and ANT+, the Ridingmark heart rate monitor seamlessly connects to smartphones, GPS bike computers, sports watches, and fitness equipment from well-known public brands.
【110-Hour Long Battery Life】A full charge takes only 30 minutes and provides over 110 hours of use — so you can stay focused on your workout. To maximize battery life, always use the included magnetic charging cable. Using other cables may cause charging failure.
【Comfortable Wearing】Lightweight and adjustable, this heart rate monitor armband fits securely on your forearm, bicep, or tricep — and stays in place even during intense exercise. Designed for arm circumferences of 21–37 cm, don’t worry about the size.
【Heart Rate Zone Monitoring】The armband features an intuitive color LED lights design that makes it easy to see your heart rate zone at a glance:💚 Green light → Heart rate ≤ 80 BPM 🧡 Orange light → Heart rate 80–140 BPM ❤️ Red light → Heart rate ≥ 140 BPM.
【IPX6 Waterproof】 Rated IPX6, this arm heart rate strap resists heavy rain and sweat with ease. Works reliably even during intense workouts or wet conditions — perfect for both indoor and outdoor training. Note: Not suitable for swimming.