Being a sensor type heart rate monitor, it will detect and send your real-time heart rate to the smart phone accurately.
Compatible with 4S and later, and with selected Android devices including Samsung Galaxy S3 and S4 using Android 4.3 or later.
Supports apps: Wahoo Fitness, Fitcare, 60Beat, RunKeeper, Strava, MapMyRun, Endomondo, Sprots Tracker etc.
With the chest strap based on high quality material, it can be attached to your skin closely.
Ultra low power consumption, with a replaceable CR2032 battery.WATER PROOF FITNESS TRACKER: water proof IPX4, wear the chest strap when exercising, track the heart rate time spent in each heart rate zone, max heart rate, average heart rate, and calories burned while you work out.

Technical Details

Product Details

Package Dimensions
Width : 3.07 inch
Height : 0.91 inch
Length : 7.05 inch

Shipping Weight: 3.36 ounce (View shipping rates and policies)

ASIN : B071R6P16J