Polar T31 Coded Transmitter Heart Monitor Chest Strap

Good sensor. I use it in the pool for swilling training. It lasts long (7 years my previous one)

Verified purchase:  Yes • Condition: pre-owned • Sold by: firdorahil

T31 review

I bought this as a replacement for a T61 to use with an old Polar watch. It immediately synchronised with the watch without any issues.

Verified purchase:  Yes • Condition: new • Sold by: yummymummy-6

Good Polar Product

I have liked polar products for years , and this was a good replacement for a worn-out component.

Verified purchase:  Yes • Condition: pre-owned • Sold by: braeside077

polar T31

Working well

Verified purchase:  Yes • Condition: pre-owned • Sold by: dealsalert02

10/10 thank you

10/10 thank you

Verified purchase:  Yes • Condition: pre-owned • Sold by: maxtubb

Hrt

Good value works good

Verified purchase:  Yes • Condition: pre-owned • Sold by: high_adrenaline...