Bluetooth heartrate belt， a great tool to provide immediate， continuous and convenient heart rate value during all form of exercises， can be used as your exercise aid， motivational tool， trendy accessory， data analyser and personal trainer， aiding you on your journey towards your health and fitness target. It's compatible with most smartphone， supporting iPhone 4S， Android 4.3 or above.

Features:
Bluetooth heartrate belt， monitor your heart rate.
Wireless chest strap， low power.
Soft elastic strap， comfortable fit.
Adjustable size， fits most people.
Snap attachment method， easy to use.
Support iPhone 4S， Android 4.3 or above.

Specifications:
Type: Wireless Heartrate Belt
Material: ABS 
Water Resistance: 30M Water-resistant
Bluetooth Version: Bluetooth 4.0
Support Device: iPhone 4S or above， Android 4.3 or above
Battery: CR2032 Battery (Included)
Battery Voltage: 3V
Chest Length: Approx. 91cm / 35.8in
Chest Width: Approx. 3cm / 1.2in
Item Weight: Approx. 49g / 1.7oz
Package Size: Approx. 5 * 4.7 * 14.5cm / 2 * 1.9 * 5.7in (L * W * H)
Package Weight: Approx. 63g / 2.2oz

Notes:
1. The transmission range is ≤10m.
2. Please refer to user manual for operation instructions !#!amp!*! more detailed information.

Package List:
1 * Heartrate Belt (Battery Included)
1 * User Manual