H603 Heart Rate Monitor

Name: Blue H603 Heart Rate Monitor
SKU: H603B_Std
Price: 3990.0 INR

Rs. 3,990.00

Earn up to Rs. 199.50 cashback with Club House

Color: White

Description

The Magene H603 Heart Rate Monitor delivers accurate chest-strap heart rate tracking at an accessible price point for Indian cyclists. Broadcasting over ANT+ and Bluetooth 5.0, it pairs smoothly with bike computers, smartphones, and indoor training platforms, making it ideal for structured training rides across Mumbai's coastal routes or interval sessions on Pune's hill climbs.

Our Take

At Rs. 3,990, the H603 offers dual-protocol connectivity that punches above its price bracket. The chest strap design provides ECG-accurate readings even during high-intensity efforts on Lonavala's gradients or Delhi's summer heat rides exceeding 40°C. Unlike optical wrist sensors that struggle with sweaty Indian conditions, chest straps maintain consistent contact and precision. The replaceable CR2032 battery delivers months of training data without recharging hassles, perfect for riders who clock regular kilometres across Bangalore's tech parks or Hyderabad's Outer Ring Road loops.

Sizing for Indian Riders

The adjustable strap fits chest circumferences from 65-95cm, accommodating most Indian body types comfortably. Position the sensor pod centrally below the chest muscles, ensuring snug contact without restricting breathing. In humid monsoon conditions or 35°C+ rides, moisten the contact patches before wearing for immediate signal acquisition. The lightweight textile strap remains breathable during Chennai's coastal humidity or Ahmedabad's dry heat sessions.

Compatibility Notes

Broadcasts simultaneously via ANT+ and Bluetooth 5.0 to Garmin, Wahoo, Bryton bike computers, Zwift, TrainerRoad, and Strava-compatible apps. The IPX7 water resistance handles monsoon downpours and post-ride washing. Replace the CR2032 coin battery annually depending on usage frequency. Hand-wash the textile strap regularly to maintain sensor contact quality and prevent salt buildup from sweat-intensive rides across Western Ghats climbs.

Pairs Well With

Complete your training setup with a GPS bike computer to log heart rate zones alongside power and cadence data. Add a speed/cadence sensor for comprehensive ride metrics. Pair with indoor trainers for structured FTP-building sessions during monsoon season. Consider a bike mount smartphone holder for app-based training when riding Ooty's hairpins or Coorg's plantation roads without a dedicated head unit.

Explore the full Magene collection at Cobbled Climbs | Learn more at Magene

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 — our team rides this gear

Frequently Asked Questions

What is the H603 Heart Rate Monitor best used for?

The H603 excels at providing accurate heart rate data for structured training rides, interval sessions, and indoor trainer workouts. It's ideal for cyclists building FTP, monitoring recovery zones on long endurance rides across Lonavala or Ooty, and tracking cardiovascular response during hill repeats. The dual connectivity works equally well for outdoor GPS tracking and app-based training platforms like Zwift during monsoon indoor sessions.

How does the H603 chest strap sizing work for Indian riders?

The adjustable strap fits 65-95cm chest circumferences, suiting most Indian body types from lean climbers to endurance-focused riders. Adjust the strap for a snug fit that doesn't shift during standing climbs or sprints. In humid conditions, ensure the electrode patches maintain skin contact by moistening them before wearing. The lightweight design prevents irritation during multi-hour rides common in Indian cycling culture.

Will the H603 hold up in monsoon rains and 40°C summer heat?

Yes, the IPX7 waterproof rating protects the sensor pod during heavy monsoon downpours across Mumbai or Kolkata. In extreme summer heat above 40°C common in Delhi or Ahmedabad, the chest strap design actually outperforms wrist-based sensors by maintaining consistent skin contact despite profuse sweating. Rinse the strap after rides to prevent salt buildup and maintain electrode conductivity across varied Indian climate zones.

How does the H603 compare to optical wrist heart rate monitors?

Chest straps like the H603 deliver ECG-accurate readings superior to optical wrist sensors, especially during high-intensity efforts or rough road surfaces common across Indian terrain. Wrist sensors struggle with dark skin tones and sweaty conditions, while chest electrodes maintain consistent contact. The H603's dual ANT+ and Bluetooth transmission also offers broader device compatibility than most wrist-based alternatives at this price point.

Is the H603 worth Rs. 3,990 for Indian cyclists?

At Rs. 3,990 with free delivery above Rs. 2,500 from Cobbled Climbs, the H603 offers exceptional value for training-focused riders. Dual-protocol connectivity, replaceable battery design, and chest-strap accuracy typically cost significantly more from premium brands. For cyclists building structured training plans or preparing for events across challenging Indian climbs, the investment pays dividends in precise heart rate zone targeting and performance tracking.

Details

The H603 features dual ANT+ and Bluetooth 5.0 transmission protocols for simultaneous pairing with multiple devices. The chest strap uses textile construction with adjustable sizing from 65-95cm chest circumference. IPX7 waterproof rating protects against rain and sweat exposure during intense training sessions. Powered by a user-replaceable CR2032 coin cell battery offering extended runtime between changes. The sensor pod detaches from the strap for easy washing and maintenance, ensuring hygiene across India's varied climate conditions from coastal humidity to high-altitude dryness.

Fitting

The H603 strap adjusts to fit chest measurements between 65-95cm, covering small to extra-large builds common among Indian cyclists. Position the sensor centrally on the chest, approximately 2-3cm below the pectoral muscles, ensuring both electrode patches maintain firm skin contact. The strap should feel snug without restricting breathing during climbs or sprints. In hot conditions above 35°C or during monsoon humidity, wet the electrode contact areas before wearing to establish immediate signal connection. The lightweight design minimises chafing during multi-hour rides across Leh's high-altitude routes or Khandala's winding descents. Wash the textile strap regularly to remove salt deposits and maintain consistent sensor performance.

The Story Behind The Brand

Magene designs affordable cycling electronics that bring professional-grade training technology to everyday riders. Based in China, the brand focuses on ANT+ and Bluetooth connectivity across power meters, sensors, and bike computers. Magene products deliver reliable performance data without premium pricing, making structured training accessible to India's growing cycling community.

Loyalty Program

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 + Returns + Refunds

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.

Crash Replacement

Easy Returns

H603 Heart Rate MonitorWhite

Rs. 3,990.00

Earn up to Rs. 199.50 cashback with Club House

Frequently Asked Questions

Does Cobbled Climbs ship H603 Heart Rate Monitor across India?

Yes, Cobbled Climbs ships H603 Heart Rate Monitor to all major cities across India including Mumbai, Delhi, Bangalore, Chennai, Pune, Hyderabad, Kolkata, and Ahmedabad. Orders above ₹2,500 qualify for free shipping. Standard delivery takes 3–5 business days. Express delivery is available at checkout for most pin codes.

Is the H603 Heart Rate Monitor on Cobbled Climbs 100% authentic?

Yes. Cobbled Climbs is an authorised retailer for Magene in India. Every product, including H603 Heart Rate Monitor, is sourced directly from the brand or their official distributors. All products come with original brand packaging, tags, and warranty documentation.

What is the return and exchange policy for H603 Heart Rate Monitor?

Cobbled Climbs offers a 30-day return and exchange policy on H603 Heart Rate Monitor. The item must be unused and returned in its original packaging with all tags attached. To initiate a return, email support@cobbledclimbs.com with your order number. Size exchanges are processed free of charge on the first request.

Is H603 Heart Rate Monitor currently in stock?

Yes, this product is currently in stock and available for immediate dispatch.

What payment methods are accepted?

Cobbled Climbs accepts all major payment methods including UPI (GPay, PhonePe, Paytm), credit and debit cards (Visa, Mastercard, RuPay), net banking, and EMI options on select cards. All transactions are secured with SSL encryption.

Does H603 Heart Rate Monitor come with a manufacturer warranty?

H603 Heart Rate Monitor by Magene comes with the manufacturer's standard warranty as specified in the product details on this page. For warranty claims in India, contact Cobbled Climbs at support@cobbledclimbs.com and we will coordinate with Magene on your behalf.

How do I find the right size for H603 Heart Rate Monitor?

Magene uses European or international sizing which can run slim compared to Indian sizing. We recommend checking the size chart on this product page and measuring yourself before ordering. If you are between sizes, sizing up is generally recommended for comfort. For sizing assistance, email support@cobbledclimbs.com with your measurements and we will advise.

Can I get a price match if I find H603 Heart Rate Monitor cheaper elsewhere?

Cobbled Climbs offers competitive pricing on all products including H603 Heart Rate Monitor. If you find the same product at a lower price from another authorised Indian retailer, contact us at support@cobbledclimbs.com with the link and we will do our best to match it. Price matching applies only to authorised retailers selling genuine products, not grey market or parallel import listings.

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.