Heart Smart Running






Reduced price! Heart Smart Running
Made for runners who want to monitor their heart rate.
ANT + and Bluetooth HR monitor compatible with the Cardio Kalenji T-shirt ad arm band. It can be used with a heart rate monitor watch or a smartphone.
Sizes guide


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CoachingMeasures heart rate with a watch or smartphone.
CompatibilityONmiles 500/600/700, ONmove 510/710, ONcoach, products ANT+ (Garmin, Suunto)
Warranty2 Years
Technical Informations

Electronic coaching
Transmission of the HR signal to your HRM watch. The coded ANT+ signal allows you to train in the gym or as part of a group by preventing interference with other heart rate monitors.
ANT+ compatibility
Compatible with all ANT+ devices on the market from all brands: Geonaute, Garmin, Suunto, Samsung etc. Blu Compatible Bluetooth SMART only works with iPhone 4S, iPhone 5 and Android 4.3 phones. Attention: Check that your application is compatible with techno Bluetooth SMART technology iPhone 4s mini, Android 4.3 mini. Check your application's compatibility List of compatible smartphones: http://support.geonaute.com/fr-FR/bluetooth
CR2032 battery included
1ATM (Water projection)
Information / Concept / Technology
Inside room : 60.0% Epoxy, Inside room : 20.0% Silicone, Inside room : 10.0% Copper (CU), Inside room : 10.0% Stainless steel Outcover : 100.0% Polycarbonate - Acrylonitrile Butadiene Styrene (PC-ABS)

Maintenance tips
Do not machine wash.


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Kalenji Heart Smart go slow .
Used for 1 week or less
Thanks for the prompt for review. Works well, though I think it's irritating that I had to wait 14 days for delivery then get asked to review it within 2 days of opening it. Speed it up Decathlon !
Kalenji Heart Monitor
Used for 3 to 6 months
The BEST I've ever used. Both Ant+ and Bluetooth capabilities and bulletproof. Best Value on thr market. I've bought two.
Lovely little monitor
Used for 2 to 8 weeks
Bought to use with my Tacx trainer clicks onto my Garmin belt and works like a dream easy battery access unlike the Garmin
The best value HRM on the market.
Used for More than 2 years
I previously had one of these units and loved it until it’s unfortunate demise. It lasted well over three years almost everyday useage, which is excellent for any HRM.
I have now replaced it with another.
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