Provides live, accurate heart rate to compatible mobile training apps through Bluetooth smart technology.

• Heart Rate Monitor: Provides live, accurate heart rate to compatible mobile training apps through Bluetooth smart technology.
• Fitness Tracker: IPX4 water resistant heart rate sensor compatible with almost all devices that support Bluetooth 4.0 or newer / for iPhone 4S or newer / for iPod Touch 5, Nano 7 / for iPad 3 or newer, and for iPad Mini.
• Energy-Saving: 700-hour battery life, Ultra low power consumption, with a replaceable CR2032 battery.
• Calorie Counter Capabilities: For those who want to count the calories they burn and get basic heart rate-based features to keep their fitness training simple.
• NBR Rubber Strap: NBR rubber strap with adjustable elastic band, easy to wear and clean.
• Compatible Apps: For ALA Coach, Runkeeper, Wahoo, Digifit, ibike, Endomondo, etc.
• Tech: Bluetooth 4.0 2.4GHz Wireless
• Material: ABS
• Chest: 70-120cm / 27.5-47.2in
• Battery Life: 700h
• Battery Size: 1 * CR2032 (Included)
• Transmission Range: 30M / 99ft
• Waterproof Depth: 10m / 33ft
• Sensor Size: 8 * 3.5 * 1.5cm / 3.15 * 1.38 * 0.6in
• Package Size: 14.5 * 7.5 * 5.3cm / 5.7 * 2.95 * 2in