Sell M3/ M4/ M5 Plus Smart Watch Bracelet band Bluetooth Waterproof Blood Pressure Heart Rate Fitness digital calorie watch!! best price

Product Details: -Product Name: M3 Smart Bracelet -Support bluetooth 4.0 Android4.3 or IOS8.0 version of the phone -Waterproof level: IP65 waterproof level -Main chip model: adopts st-17h25 ultra-low power consumption platform chip -Key mode: touch the key -Charging mode: USB direct charging -Gravity sensor: BMA223 Function: Dynamic heart rate, blood pressure testing, blood oxygen monitoring, step motion meter (3 d sensor), calories, distance, bluetooth links, phone calls reminding, information remind, raised my hand against the bright screen, smart alarm clock, looking for the hand ring, remote picture, sedentary remind, sleep monitoring, information push (SMS, micro letter, QQ, Facebook, Twitter, WhatsAPP, etc.) information reading, etc. Note: - Product details may vary slightly depending on the production batch.