Polar T31 Coded Chest Transmitter and Elastic Strap - Black

Polar T31 Coded Chest Transmitter and Elastic Strap - Black

• Transmits heart rate data to Polar heart rate monitors using 5kHz transmission and compatible gym equipment. Compatible heart rate monitors include, but are not limited to: FT1, FT2, FT4, FT7, FT40, FT60, FT80, RS100, RS300X, RS400, RCX5
• Compatible products:Elastic straps.Individually coded to pick up your heart rate monitor and not others nearby. This eliminates cross-talk with other electronic devices in the same area.
• Slim, lightweight, and waterproof design
• Fits 25 to 54 inch chest size
• Average battery lifetime is 2500 hours of use. Non user replaceable battery