TICKR Heart Rate Monitor.

Reliable. Accurate. Secure. The TICKR heart rate monitor accurately tracks your heart rate and calorie burn during any activity or workout. Equipped with Bluetooth and ANT+ dual-band technology, TICKR offers fitness enthusiasts and athletes a simple way to connect heart rate to their favorite training apps and fitness devices.

Specs:

• Part Number: WFBTHR02
• Dimensions (LxWxH): 2.75" x .5" x 1.5"
• Weight: 8.5 grams (without strap)
• Battery: CR2032
• Battery Life: Up to 12 months
• Sweatproof: Yes (hand washable strap)
• Water Rating: IPX7 (waterproof up to 5 ft)
• Strap Length: Adjustable from 23" to 48" (stretched)