• ✔️ ATHLETE TESTED/ VERIFIED: Accurately and reliably measures heart rate using advanced, ultra-low-power consuming technology and transmits your heart rate data wirelessly, in real-time, to your Bluetooth 5.0 / 4.0, ANT , and or 5.3 kHz enabled smartwatch, fitness tracker, smartphone, tablet, or fitness machine.
• ✔️ PRO BUILD QUALITY: Manufactured with durable, wear-resistant materials that won’t corrode, break, crack or tear. Impact-resistant housing is ultrasonic-welded to seal out water, sweat, and dust (Full IP67 water resistance, but not for swimming). Unparalleled THREE-band data transmission for maximum device compatibility.
• ✔️ WORKS WITH EVERYTHING: Compatible with thousands of GPS watches, fitness trackers, smartphones, tablets and exercise equipment equipped with ANT , Bluetooth 5.0 / 4.0 and or 5.3 kHz including: Garmin, Peloton, iPhone 4s and newer, iPad 3rd Gen and newer, Apple Watch, Android, Polar, Coros, Samsung, and many more. Compatible with hundreds of Apps including: Strava, Zwift, Heart Graph, Wahoo Fitness, Polar Beat, Map My Ride/ Run, Endomondo, Runtastic, DDP Yoga, and many more.
• ✔️ UNCOMPROMISING COMFORT: Ultra-light design weighs only 1.8 oz. Fully adjustable chest strap sets up easily. Finely woven elastic strap is soft, comfortable, durable and won’t chafe. Strap adjusts from 26”-39” (66-99 cm) with a maximum stretch of 61” (155 cm).
• ✔️ UNRIVALED WARRANTY: Industry best 24 MONTH WARRANTY | 100% SATISFACTION GUARANTEE. USA based Customer Service and Phone Support.