👉24-H Real-time Heart Rate Monitor & Chest Strap: 24 hours real-time heart rate monitoring, night infrared heart rate monitoring, high heart rate warnings. Heart rate monitor helps you maximize your exercise sessions, see heart rate zones, see sleep stages and better track calorie burn. Come with a bonus chest strap to get more accurate heart rate data automatically and continuously.
👉Multi-sport Functions & GPS Tracking: Built-in gravity sensor, jiandi HR activity tracker records all-day steps, distance, active minutes and calories burned. With GPS tracking, it displays your exercise data like pace and distance and record a map of your workout route.
👉Sleep Monitor & Low O2 Reminder: Jiandi heart rate monitor can automatically record stable sleep, unstable sleep, and the time of the wake, besides, it also provides tips for sleeping improvement. In addition, the fitness activity tracker will continuously track SpO2 level from every 00:00- 8:00 along with HRV tracing and low SpO2 vibration reminder, effectively protecting heavy snoring people.
👉IP67 Waterproof & Humanized USB Chargeable: IP67 water resistant, sweat-proof, rain-proof, and dust-proof. Comes with a built-in USB plug, just take the watch host off the strap and plug the side with a metal chip into the USB port. No charging cable and dock needed.