Bluetooth and ANT+ Heart Rate Sensor & Calorie Tracker.

Connect. Track. Share. The TICKR heart rate monitor accurately tracks your heart rate and calorie burn during any activity or workout. Its new design makes it the lightest and slimmest heart rate monitor on the market! Equipped with Bluetooth and ANT+ technology, TICKR offers an easy and reliable way to connect heart rate to your favorite training apps and fitness devices, and now supports up to three simultaneous Bluetooth connections. The new integrated heart rate sensor and strap design provide a more secure connection and fit, so your training can be optimized, measured, and shared.

Specs:

• Part Number: TICKR White - WFBTHR04, TICKR Stealth - WFBTHR04G
• Dimensions (LxWxH): 2.5" L x 0.2" W x 1.5" H (6.3cm L x 1cm W X 3cm H)
• Weight: 1.7 oz (48 g) with strap
• Battery: Coin Cell (CR2032)
• Battery Life: Over 500 active hours
• Sweatproof: Yes (Handwashable Strap)
• Water Rating: IPX7 (Waterproof up to 5 ft.)
• Strap Length: Adjustable from 23" to 48"