Overview Product features One-to-one ANT+ and Bluetooth 4.0 heart rate transmitter belt, the chest strap is removable and washable, a product with R-value Transmit heart rate value at 2.4G frequency, theoretical distance is 10m, with RR value Accuracy: +5% or -5% (depending on the tester) Specifications: Product name: One-to-one ANT+ and Bluetooth 4.0 wireless heart rate transmitter chest strap Output mode and material: frequency 2.4G wireless transmission, material: ABS, TPU, nylon Battery: Button battery 2032, the lifespan of more than 6 months Display: No display 1ogo size: 2.5*1 cm Product size: Transmitter: 6.3*3. 6*1. 3cm, the natural elongation circumference of the elastic band before stretching can be adjusted from 61 to 93cm Relevant certifications: CE, ROHS, IPX4 Note: This product needs to be used in conjunction with a device with ANT+ receiving function or Bluetooth 4.0 receiving function! Package Content: 1*Heart Rate Monitor Chest Strap

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