Train Smarter, Not Harder - Real-Time Heart Rate & Zone Tracking at a Glance.
📐 Specifications:
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Sensor Type: Optical Heart Rate Sensor
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Accuracy: ±1 BPM
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Heart Rate Zones: 5-color LED indicator for zone training
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Connectivity: Bluetooth 5.0 & ANT+ (supports dual Bluetooth connections)
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HRV Support: Yes
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Battery Life: Up to 35 hours
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Charging Method: Magnetic charger (DC 5V or USB)
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Band: Soft, breathable, adjustable armband
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Compatibility: 200+ fitness apps (Wahoo, Strava, Zwift, etc.)
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Max HR Alert: Vibration warning when exceeding max HR (customizable)
✨ Features:
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High-Accuracy Optical Sensor: Delivers ±1BPM precision for heart rate and calorie tracking.
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HR Zones & HRV Monitoring: LED indicator lights show real-time heart rate zones and support HRV insights.
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Comfortable Fit: Soft, adjustable band ensures all-day comfort and full mobility during any activity.
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Smart Connectivity: BLE 5.0 and ANT+ provide reliable connection to watches, bike computers, and over 200 apps.
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Safety Alert System: Vibration alarm triggers when your heart rate exceeds preset max level.
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Long Battery Life: Up to 35 hours on a single charge with fast and easy magnetic charging.
📝 Product Description:
Elevate your training with the HW9 Armband Heart Rate Monitor - a cutting-edge HRM sensor that pairs elite accuracy with unmatched comfort. Featuring optical heart rate technology, it delivers real-time metrics with ±1 BPM precision, while also tracking calories burned and supporting heart rate variability (HRV) analysis. Whether you're cycling, running, or doing yoga, the five-zone LED display helps you train smarter by showing exactly which heart rate zone you're in.
Built for modern athletes, the HW9 connects via Bluetooth 5.0 and ANT+ to a wide range of devices and fitness apps including Peloton, Zwift, Wahoo, and Strava. The breathable armband design offers a comfortable and reliable alternative to chest straps, while customizable max HR settings and vibration alerts keep your workouts both effective and safe. With up to 35 hours of battery life, the HW9 is your go-to tool for continuous, intelligent performance tracking.
At Primebay, we’re committed to making your shopping experience seamless and worry-free. Below you’ll find details on how we process and deliver orders within Australia.
Order Processing
Orders are processed within 1–2 business days after payment confirmation.
Once shipped, you’ll receive a confirmation email with tracking details.
Shipping Times
Our products are shipped directly from our trusted suppliers. Delivery times vary depending on the item and supplier location:
Standard Shipping (Australia-wide): 5–10 business days
Remote/Rural Areas: May require additional 3–5 business days
(Note: Delivery times are estimates and may be affected by , weather conditions, or peak holiday periods.)
Shipping Fees
Free standard shipping on all orders.
Tracking Your Order
All orders come with tracking.
Tracking details may take 2–4 business days to update after dispatch.
Incorrect Address
Please ensure your delivery details are correct when placing your order.
Primebay is not responsible for delays or lost parcels due to incorrect addresses.
Delays & Lost Packages
If your order has not arrived within 30 business days, please contact us at for assistance.
In the case of a lost package, we’ll send a replacement or issue a full refund.
Warranty & Returns
1. Change of Mind Returns
We offer a 30-day Change of Mind return policy, giving you confidence when shopping with us.
If you change your mind about your purchase, you can return your item within 30 days of receiving it for a full refund.
To be eligible for a Change of Mind return:
The item must be unused, unworn, and in its original packaging (including all accessories, tags, and manuals).
You must provide a receipt or proof of purchase.
No restocking fees apply.
Return postage for Change of Mind returns may be at the buyer’s expense, unless otherwise stated.
Please contact us before sending your return to obtain instructions and ensure smooth processing.
2. Warranty & Faulty Items
All our products are covered by a 12-month warranty against manufacturing defects.
If your item develops a fault within the warranty period, please contact us so we can assist with a repair, replacement, or refund, in line with the Australian Consumer Law (ACCC Consumer Guarantees).
To process a warranty claim, you may be asked to provide:
A detailed description of the issue, and
Clear photos or videos showing the fault.
Please note that warranty claims do not apply to damage caused by misuse, neglect, or normal wear and tear.
3. Need Help?
If you have any questions about returns or warranty claims, please contact our customer service team — we’re happy to help.
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