Bluetooth Heart Rate Monitor Armband, 140 Hour Battery Life, Highly Elastic and Breathable, 5ATM Waterproof, Ant+, Use for Fitness, Running, Sleep, and More（5.9-14.57 inches）

Price: $89.99 - $75.99
(as of Mar 11, 2026 17:43:48 UTC – Details)

Product description

1 140h battrey life

2 Sleep Monitoring

3 Color Indicator

4 Storing Data Offline

5 Various Sports Scenes

How can I download the mentech sports App?

For the best experience, we recommend searching for “mentech sports” directly in the Apple App Store or Google Play Store on your phone. This ensures you are downloading the official and secure version of our App.

I didn’t receive a verification code during registration. What should I do?

We recommend registering with your email address, as email delivery is generally more stable. If the issue continues, please tell us.

What should I do if the mentech sports App doesn’t connect to the device?

Please unpair the device from your phone’s Bluetooth settings, fully charge the device, and then pair it again using the Mentech Sports App. If you’re still unable to connect, please tell us for further assistance.

Can I use this heart rate armband if I have tattoos?

If you have large tattoos on your forearm or upper arm, it may affect the accuracy of heart rate monitoring. For best results, we suggest wearing the device on an area with clear skin.

140+ HOUR ULTRA-LONG BATTERY LIFE: Equipped with a high-capacity battery and magnetic fast charging, fully charged in 1 hour to effortlessly handle extended workouts
1000-HOUR MASSIVE STORAGE: Smart heart rate monitor armband features built-in large-capacity memory, storing up to 1000 hours of training data no need to worry about data loss during workouts
BLUETOOTH AND ANT+: Dual-mode communication protocol enables heart rate data sharing across multiple devices. Compatible with ANT+ or Bluetooth-enabled sports watches, fitness equipment, bike computer , etc
REAL-TIME ACCURATE HEART RATE: High-precision sensor and dynamic algorithms ensure accurate and efficient readings. Real time monitoring data, Customizable heart rate alert zones with vibration notifications
LIGHTWEIGHT AND COMFORTABLE: Mentech portable Heart Rate Monitor 19g lightweight host, reinforced with zinc alloy frame, high elasticity, soft and breathable strap, no burden for sports
MULTIPLE ACTIVITY MODES: The Mentech Portable Intelligent heartbeat detector portable heart rate monitor armband monitor works across various scenarios, Used for indoors or outdoors, running, gym workouts, cycling, sleep tracking, daily stroll, and more
If you encounter any problems during use, please feel free to contact us through the Amazon platform