Accurate and reliable, this HR monitor records data even when receiver communication is interrupted.
- Compatible with any ANT Plus receiving device and sends and receives signals up to 10 feet unobstructed
- Comfortable, elastic fabric strap minimizes chaffing
- Wireless ANT Plus ultra low power technology license free, 2.4 GHz ISM band operation
- Total Weight: 45 grams
- User replaceable 3 volt CR2032 coin cell battery
- Waterproof up to 5 feet
- Adjustable length, two-snap strap is easy to use
- NOTE: This is NOT compatible with iPhone 4S