Fitted with a high precision heart rate sensor and dynamic algorithms for real - time monitoring.
Measures heart rate accurately and supports customized alert zones, with vibration alerts.
(*Swimming mode is not supported yet)

Boasts a large - scale storage capacity, supporting up to 1000 hours of local heart rate data storage.

Supports both ANT+ and Bluetooth dual - mode communication protocols, allowing heart rate data sharing across multiple devices. Compatible with third - party sports apps, GPS bike smart meters, as well as sports watches and fitness equipment that support ANT+ and Bluetooth. Seamless Connectivity – ANT+ & Bluetooth.

Equipped with a high - capacity built - in battery, it offers an ultra - long battery life of over 140 hours. The magnetic fast - charging design allows you to fully charge it in just 1 hour. , it effortlessly meets the challenges of long - duration workouts.

The main unit weighs only 19 grams, with an aluminum alloy outer frame for reinforcement.
Paired with highly elastic and breathable straps, the wearing experience is as comfortable as a second skin.

Use the mentech sports app to unlock additional features and experiences.

It monitors the entire sleep cycle comprehensively, accurately distinguishing between deep and light sleep.Provides full - night blood oxygen monitoring to safeguard your precious sleep time.

Six- color heart rate indicator lights clearly display the current heart rate zone. From a state of relaxation to the limits of anaerobic exercise, it's all clearly visible.
Helps you adjust your training intensity scientifically and enhance your training results.

Supports a wide range of sports modes, covering cycling, running, fitness, and more.
Whether it's indoor or outdoor, aerobic or anaerobic exercise, it provides comprehensive and accurate sports monitoring and guidance.

The armband can be worn on the upper arm or forearm of either the left or right hand. Refer to the following diagram for the specific position.
Adjust the length and position of the strap to ensure the heart rate armband fits snugly against the skin, but avoid making it too tight or too loose. Make sure it doesn't shake during exercise and remains comfortable.
(*Note: A separate wrist strap needs to be purchased if you want to wear it on the wrist.)