H803 Optical Heart Rate Armband
Earn up to Rs. 292.50 cashback with Club House
Description
Whether you are grinding up the Western Ghats towards Lonavala, tracking interval sessions in Pune's morning heat, or logging endurance rides around Hyderabad's outskirts, accurate heart rate data transforms how you train. The Magene H803 Optical Heart Rate Armband sits on your upper arm and delivers continuous, optical heart rate measurement without the discomfort of a chest strap — a genuine advantage when riding in India's 35°C+ summers.
Use Cases
Daily training. Reliable use across Indian training conditions — heat, humidity, and rough tarmac.
Race day. Performance-grade construction for competitive efforts.
Long rides. Built for full-day rides across Western Ghats, Sahyadri, or Nilgiri climbs.
Our Take
The H803 makes a compelling case for arm-based heart rate monitoring in Indian conditions. Chest straps can slip or read poorly when soaked in sweat on long climbs or during Chennai and Delhi summer rides. An armband stays put, reads cleanly, and pairs wirelessly to cycling computers, smartphones, and fitness apps. For riders serious about training zones but reluctant to wrestle with a chest strap mid-ride, this is a practical, well-priced solution at Rs. 5,250.
Sizing for Indian Riders
The H803 uses a flexible armband designed to fit a wide range of arm circumferences. Indian riders should wear it snugly on the upper arm — not the wrist — for accurate optical readings. In high-humidity conditions typical of Mumbai monsoon rides or coastal routes near Chennai, ensure the sensor window stays clean and pressed firmly against skin. Check the fit guide before ordering.
Compatibility Notes
The Magene H803 broadcasts over both ANT+ and Bluetooth Smart simultaneously, making it compatible with Magene cycling computers, Garmin Edge devices, Wahoo bike computers, and training apps like Zwift, Strava, and TrainerRoad. Rinse the armband with clean water after sweaty rides to maintain sensor accuracy and longevity. Avoid submerging the unit.
Pairs Well With
Complete your training setup with a cycling computer that accepts ANT+ or Bluetooth heart rate data, a speed and cadence sensor for full metrics, a handlebar out-front mount for clean computer positioning, and compression arm sleeves for sun protection on long Ooty or Coorg climbs.
Explore the full Magene collection at Cobbled Climbs | Learn more at Magene
Specifications
| Specification | Detail |
|---|---|
| Brand | Magene |
| Product Type | Cycling Product |
| Shipped From | Mumbai, India |
Explore the full Magene collection at Cobbled Climbs
Why buy from Cobbled Climbs
- 100% genuine — authorised Magene retailer in India
- Free delivery on orders above Rs. 2,500
- Cash on delivery available nationwide
- 7-day easy returns
- Shipped from Mumbai
- Expert advice — built for Indian cycling conditions
Frequently Asked Questions
What is the Magene H803 best used for?
The H803 is best used for training rides where continuous heart rate monitoring guides your effort — interval sessions, long endurance rides, and structured zone training. It suits Indian riders who find chest straps uncomfortable in the heat, particularly on long climbs in the Western Ghats, Ooty, or during humid summer rides in Pune and Hyderabad.
How does the Magene H803 armband sizing work?
The H803 fits on the upper arm using an adjustable strap. Wear it snugly above the elbow so the optical sensor sits flush against your skin. In India's heat and humidity, sweat can affect loose-fitting sensors, so a secure fit is important. Check Magene's armband circumference specifications before ordering, or contact Cobbled Climbs for guidance.
Will the Magene H803 hold up during monsoon riding and India's summer heat?
The H803 is built to handle sweat and moisture typical of Indian riding conditions. While it can manage rain splashes and heavy perspiration common during Mumbai or Kolkata monsoon rides, avoid full submersion. After wet or sweaty rides, rinse the sensor area with clean water and dry it thoroughly to maintain accuracy and extend the armband's lifespan.
How does the H803 armband compare to a chest strap heart rate monitor?
Chest straps generally offer slightly faster beat-to-beat response, making them preferred for precise interval training. The H803 optical armband trades that marginal accuracy for significant comfort — no constriction around the chest in 35°C+ heat, no strap slipping on sweat-soaked skin. For most Indian riders doing zone training and endurance rides, the H803's accuracy is more than sufficient.
Is the Magene H803 worth Rs. 5,250 in India, and what warranty is included?
At Rs. 5,250, the H803 offers genuine value compared to international heart rate armbands priced significantly higher. Dual ANT+ and Bluetooth transmission, wide app compatibility, and the convenience of arm-based sensing make it a smart choice for serious training. For warranty details specific to India, contact Cobbled Climbs directly — all Magene products sold here are 100% genuine and authorised.
Why pay full price when loyalty pays back?
Club House rewards you for every purchase — up to 5% cashback, 100 bonus points to start, birthday rewards, and early access to limited drops. It’s our way of saying thanks for riding with us.
Shipping:
We ship all orders within 48 hours, excluding Sundays and public holidays. Delivery typically takes 3 to 5 days depending on your location.
Returns:
If your item arrives damaged, incorrect, or doesn’t fit, you may request a return within 7 days of delivery. Email us at support@cobbledclimbs.com with your order details. Items must be unused and returned in original packaging with all tags and labels intact.
Sale Item Guidelines:
Products purchased on sale are final sale and not eligible for return or exchange. Please double-check sizing, fit, and product details before purchasing.
Please note:
We follow a no money refund policy. Eligible returns are offered store credit or exchange only.
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H803 Optical Heart Rate Armband
Earn up to Rs. 292.50 cashback with Club House
Frequently Asked Questions
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What We Reach For
When the ride calls, we don’t think twice. A jersey that’s made to move. A computer that knows the way. A care kit that keeps it all running smooth. These are the pieces we reach for — ride after ride.
