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- Armband heart rate monitor with Bluetooth AWS2
Description
AsVIVA AWS2 armband heart rate monitor with Bluetooth – optical heart rate measurement on the upper arm
The AsVIVA AWS2 armband heart rate monitor measures your heart rate precisely in real time – thanks to optical LED sensor technology and Bluetooth 5.1. The color-coded LED display visualizes five heart rate zones and instantly shows your training intensity. Comfortably worn on the upper arm, the AWS2 enables heart rate-based training without a chest strap – for indoors and outdoors.
Optical heart rate measurement on the upper arm – keep your performance under control
The AWS2 optically measures your heart rate via an LED sensor directly on your upper arm – continuously and in real time. The sensors react quickly to changes in exertion, delivering stable readings even during dynamic workouts and interval training. The heart rate monitor is comfortably worn on the upper arm without any chest strap – and thanks to its water-resistant design, it remains reliable even during intense sweating.
LED colors show your training intensity
The color-coded LED display shows you at a glance which of the five heart rate zones you are currently training in: Green (≤ 120 BPM) for warm-up, Blue (121–135 BPM) for fat burning, Orange (136–150 BPM) for cardio and cardiovascular training, Purple (151–165 BPM) for muscle building and performance, and Red (≥ 165 BPM) for maximum intensity. This allows you to specifically control your exertion and train more efficiently.
Wireless via Bluetooth 5.1 – for indoors and outdoors
Via Bluetooth 5.1, the AWS2 reliably connects to compatible fitness apps, sports watches, and cardio equipment such as treadmills, ergometers, or bikes. The armband heart rate monitor is app-compatible with Kinomap* and Zwift*, among others. Whether running outdoors, indoor cycling, or during strength and HIIT workouts – the upper arm fit remains comfortable even during high-movement sessions.

AsVIVA AWS2 armband heart rate monitor with Bluetooth – heart rate-based training without a chest strap
The AsVIVA AWS2 armband heart rate monitor with Bluetooth is an optical heart rate monitor for the upper arm and a comfortable alternative to classic chest straps. Using an LED sensor, the AWS2 continuously tracks your heart rate in real time and transmits the data via Bluetooth 5.1 to fitness apps, sports watches, and cardio equipment. The color-coded LED display with five heart rate zones makes your workout intensity instantly visible – ideal for targeted, heart-rate-based training indoors and outdoors.
- Optical heart rate measurement in real time via LED sensor – without chest strap
- Bluetooth 5.1 for stable, wireless data transmission
- 5 heart rate zones – color-coded LED display depending on intensity
- Comfortable upper arm fit with perforated, breathable & sweat-resistant strap
- App-compatible (including Kinomap, Zwift) & usable with cardio equipment
- Water-resistant, USB charging cable & very lightweight (approx. 7.7 g) – ideal for indoor & outdoor
Optical heart rate measurement instead of a chest strap
The AWS2 measures your pulse optically via an LED sensor directly on your upper arm. Unlike a traditional chest strap, the heart rate armband fits comfortably and allows maximum freedom of movement. The sensor system continuously tracks your heart rate and responds quickly to changes in exertion – providing stable readings even during intense workouts and interval training.
Five heart rate zones via LED color code
The color-coded LED display instantly shows you which heart rate zone you are in: from green for warm-up, blue (fat burning), orange (cardio), and purple (muscle training/performance) to red for the maximum range. This allows you to keep an eye on your exertion at all times and control your training efficiently – without constantly looking at a display.
Bluetooth 5.1 & app compatibility
Via Bluetooth 5.1, the AWS2 reliably connects to compatible fitness apps, sports watches, and cardio equipment. This ensures stable transmission and tracking of your workout data – for example, when training on a treadmill, ergometer, or bike. App compatibility includes Kinomap and Zwift, among others.
Comfort, water resistance & easy handling
The perforated, sweat-resistant, and breathable armband ensures a secure hold and pleasant wearing comfort – even during longer sessions. The water-resistant design makes the AWS2 a reliable companion for indoor and outdoor workouts. Weighing only around 7,7 g, the heart rate armband is easily charged via a USB charging cable.
Versatile for many sports
Whether strength training, cardio, running, indoor cycling, HIIT, or workouts on a cross trainer, treadmill, and ergometer – the AWS2 is extremely versatile. Thanks to its comfortable upper arm fit, it is suitable for heart-rate-based endurance and interval training at home (non-commercial use) as well as for outdoor sessions.
Safety information
Specification
| Measurement Method | Optical heart rate measurement (LED sensor) |
|---|---|
| Wearing Position | Upper arm – without chest strap |
| Connectivity | Bluetooth 5.1 |
| Heart Rate Zones | 5 color-coded LED zones (green / blue / orange / purple / red) |
| Zones & BPM | Green ≤ 120, Blue 121–135, Orange 136–150, Purple 151–165, Red ≥ 165 BPM |
| App compatibility | e.g., Kinomap, Zwift |
| Bluetooth/App connectivity | Ja |
| Compatible with | Fitness apps, sports watches & cardio equipment (treadmill, ergometer, bike) |
| Armband | Perforated, breathable & sweat-resistant |
| Design | Water-resistant (up to 30 m according to manufacturer specs) |
| Charging System | USB charging cable |
| Weight | ca. 7,7 g |
| Color | Black |
| Area of use | Indoor & outdoor – home sports (non-commercial) |
FAQ
Which training goals is the AsVIVA AWS2 arm heart rate monitor suitable for?
The AWS2 is designed for heart-rate-based training—from moderate endurance training to intense sessions like interval training and HIIT. It tracks heart rate continuously in real time and, with its color-coded LED display, helps categorize training intensity across five heart rate zones—from warm-up to maximum range.
How does the AWS2 measure heart rate and how reliable are the readings during movement?
The AWS2 uses optical heart rate measurement via an LED sensor on the upper arm. The sensors continuously track your heart rate and respond quickly to changes in exertion. This provides stable readings, even during dynamic movements, such as intense workouts or interval training.
What do the LED colors mean, and which heart rate zones does the AWS2 display?
The AWS2 visualizes five heart rate zones via a color-coded LED display: Green (≤ 120 BPM) for warm-up, Blue (121–135 BPM) for fat burning, Orange (136–150 BPM) for cardio, Purple (151–165 BPM) for muscle training/performance, and Red (≥ 165 BPM) for maximum range. This allows you to check your training intensity at a glance.
Is the AWS2 an alternative to a chest strap, and how does it feel on the upper arm?
Yes, the AWS2 is designed for training without a chest strap. It is comfortably worn on the upper arm, offering maximum freedom of movement. The perforated, sweat-resistant, and breathable strap ensures a secure hold and comfortable fit—even during longer workouts.
Which devices and fitness apps is the AWS2 compatible with?
The AWS2 connects via Bluetooth 5.1 to compatible fitness apps, sports watches, and cardio equipment. For example, it can be used while training on a treadmill, ergometer, or bike to display your heart rate. Kinomap and Zwift are specified for app compatibility.
Is the AWS2 suitable for indoor and outdoor training and water-resistant?
The AWS2 is designed for indoor and outdoor training and features a water-resistant construction. This makes it suitable for various sports and training types—from strength training and cardio to running, indoor cycling, or HIIT.
How is the AWS2 charged and what is included in the scope of delivery?
The AWS2 is charged via a USB charging cable. The product also includes the breathable upper-arm strap designed for a secure fit and high wearing comfort.
Which sports is the AWS2 particularly suitable for?
The AWS2 is versatile and suitable for strength training, cardio, running, indoor cycling, HIIT, and training on equipment such as cross trainers, treadmills, or ergometers. Thanks to its upper-arm fit, it remains comfortable to wear even during high-movement workouts.



