M3S Bluetooth 4.0 Smart Watch Life Waterproof Sleep Monitor Sport Tracker Pedometer Wristband Bracelet - Dark Blue + Black

M3S Bluetooth 4.0 Smart Watch Life Waterproof Sleep Monitor Sport Tracker Pedometer Wristband Bracelet - Dark Blue + Black

Product Description

• Automatically sync data via Bluetooth 4.0 with Android 4.4 above smart phones (such as Galay S4,Galay Note3 etc.)and other IOS7.1 or above iphone
• Compatible system : Support Android 4.4 or above, IOS7.1 or above,Bluetooth: bluetooth 4.0
• Main function : Pedometer, calorie consumption, distance calculation, sleep monitoring,with heart rate monitor function,remote camera control,find phone, anti lost reminder (mobile phone out of range, call reminder, caller ID,time display,silent vibration alarm
• waterproof dustproof : Life waterproof, can't swim or bath
• Screen size : 0.49inch
• Screen type : OLED

Specification:

• Battery: 90ma Lithium-ion polymer rechargeable battery
• Wristband range：155mm-210mm
• Equipment model : M3S heart rate smart bracelet
• Waterproof Standard: IP54
• Sensor: Gravity acceleration sensor
• Display: 0.49 inch OLED
• Charge:5V USB jack，charge by PC USB
• Chipset : Nordic nRF51822
• Heart rate sensor : Silicon labs Si1142
• Vibration : Yes
• Material : front shell, Back shell: Plastic, wristband: silicone

Package Content:

• 1 x Bluetooth Watch(With retail package)
• 1 x User Manual