SUNDING SD-520 Bluetooth 4.0 Wireless Heart Rate Belt Strap
DealeXtreme
Specification:- Tech: BLE 4.0 2.4GHz Wireless- Fit Chest: 70-120cm/27.5"-47.2" 100-150cm/39.4"-59.0"(with optional chest strap extension)- Battery lifetime (approx): 700 hours- Battery: CR2032*1pc (included)- Compatible Device: iphone4S, iphone5, ipod5, ipod3 and ipod4, iphone6, Android- Transmisson Range:
10.90 £