Sell M4 IP67 Waterproof Smart Watch Smart Band Bluetooth M3 Fitness Tracker Sport Heart Rate Monitor Blood Oxygen Monitor best price

Function: M3&M4 1.Heart rate monitor: You can monitor your heart rate through your band at anytime. 2.Blood oxygen and blood pressure monitor: Monitor your blood oxygen and blood pressure, know more about your body. 3.Motion modes: Rope-skipping, Running, Sit up record 4.Movement tracker: Calculate the number of moving steps, calories as well as distance. 5.Sleep monitor: Monitor the quality of sleep every day accurately, calculate the time length of deep sleep and light sleep. 6.Call and message reminder: Caller ID,information display,message push (SMS / QQ / WeChat / Skype / Facebook / Twitter / Line / WhatsApp / KakaoTalk / Instagram) 7.Other functions: Information push, sedentary reminder, alarm clock and remote camera; Just raising your hand, then the screen lights, Anti-lost, Bluetooth Specification: ***M3*** Item Type: Smart Bracelet Screen: 0.96-inch IPS colorful screen CPU: Tailing Micro 8266 ROM: 512K RAM: 16K Compatibility: Andriod 4.2 and above or IOS 8.0 or above Bluetooth: 4.0 Battery Capacity: 80mAh Working Time: 5-7 days Color: Black/Blue/Red Waterproof Grade: IP64 Life Waterproof(Not for swimming or taking a shower) Watch Language: English APP Language:English, French, German, Italian, Japanese, Russian, Simplified Chinese, Spanish, Thai, Malay ***M4*** Item Type: Smart Bracelet Screen: 0.96-inch IPS colorful screen CPU: Tailing Micro 8366 ROM: 512K RAM: 16K Compatibility: Andriod 4.4 and above or IOS 8.4 or above Bluetooth: 4.0 Battery Capacity: 90mAh Working Time: 5-7 days Color: Black/Blue/Red Waterproof Grade: IP67 Waterproof(Not for swimming or taking a shower.But it can effectively protect the watch when it falls.) Watch Language: English APP Language: English, French, German, Italian, Japanese, Russian, Simplified Chinese, Spanish, Thai, Malay Note: 1.Please charge more than 1 hour for first time use. And long press the home button to turn on the watch. 2.When the watch is connected to the phone, the time will be automatically synchronized. 3.Please scan the QR code on the manual to download the APP. Package Included: 1 x Bracelet 1 x User Manual 1 x Charging Cable #Waterproofsmartwatch #Smartwatch #fitnesstracker #sportband #smartband #heartrate #waterproofband #m3smart #miband3 #Mi3SmartBracele #M3 #M4 #miband4 #xiaomiband4