4.0 Smart Bracelet Band
1) Heart Rate Monitor : 24 hr real time heart rate monitor (photo-diode to monitor the flow of blood through user's wrist movement)
2) Sleep Tracker : Auto recognizes sleep status, tracks your sleep hour and sleep quality, wakes you up by smart alarm
3) Call Alert
4) Sync with phone to click pictures
Compatibility: iOS and Android
Language: English / Russian / Spanish / Polish / Portugese / Italian / French/ German
Please allow 5-9 business days for shipping.