What are the delivery costs?

We offer Free UK Mainland Delivery on all orders over £20. Products shipped to outlying UK regions are excluded from free shipping.

Standard delivery is normally 2 - 5 working days.

Please view our delivery page for full information on UK and international delivery costs.

At the heart of your training is the coded T31. Its purpose is simple: to transmit your heart rate to your wrist unit. Slim and light, the ECG (electrocardiogram) accurate transmitter is fully water resistant and designed for all weather conditions

• Built to last with up to 2500 hours of training usage
• Prevents cross-talk from other electrical devices for accurate measurement of your training
• No user replaceable battery
• Transfers heart rate information while swimming

Occasionally, without notice, manufacturers change product design and/or specifications.